:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: #161e31;
  --bg-card-hover: #1c263e;
  --bg-input: #0f1523;
  --border-color: #23304b;
  --border-hover: #374b73;
  --border-active: #0ea5e9;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;

  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Courier New', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.main-content {
  flex: 1;
  padding: 2rem 0 4rem;
}

/* Header */
.header {
  background-color: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.brand-icon-wrapper {
  background: linear-gradient(135deg, #0ea5e9, #3b82f6);
  color: white;
  padding: 0.5rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #f8fafc, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.guide-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: #38bdf8;
  padding: 0.5rem 0.875rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.guide-button:hover {
  background-color: var(--bg-card-hover);
  border-color: #38bdf8;
  box-shadow: 0 2px 10px rgba(56, 189, 248, 0.2);
}

/* Security Banner */
.security-banner {
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.08), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.security-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.security-text {
  font-size: 0.84rem;
  color: #cbd5e1;
  line-height: 1.45;
}

.security-text strong {
  color: #f8fafc;
}

/* Card Converter */
.card-converter {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  margin-bottom: 2rem;
}

.card-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.card-header-title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.card-header-title h2 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.step-badge {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
}

/* Upload Zone */
.upload-section {
  margin-bottom: 1.5rem;
}

.dropzone {
  border: 2px dashed var(--border-color);
  border-radius: 14px;
  padding: 2.75rem 1.5rem;
  text-align: center;
  background-color: rgba(15, 21, 35, 0.6);
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.dropzone:hover, .dropzone-active {
  border-color: var(--accent-cyan);
  background-color: rgba(6, 182, 212, 0.05);
  transform: translateY(-1px);
}

.dropzone-icon {
  color: var(--accent-cyan);
  margin-bottom: 1rem;
  transition: transform 0.2s ease;
}

.dropzone:hover .dropzone-icon {
  transform: translateY(-3px) scale(1.05);
}

.dropzone-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}

.dropzone-subtitle {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.btn-select-file {
  background-color: rgba(14, 165, 233, 0.15);
  border: 1px solid rgba(14, 165, 233, 0.4);
  color: #38bdf8;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-select-file:hover {
  background-color: #0284c7;
  color: white;
  border-color: #0284c7;
}

/* File Card Selected */
.file-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem 1.25rem;
}

.file-info-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.file-icon-box {
  background-color: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  padding: 0.625rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  word-break: break-all;
}

.file-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.file-badge {
  background-color: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
}

.file-size {
  font-size: 0.775rem;
  color: var(--text-muted);
}

.btn-remove-file {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.btn-remove-file:hover {
  background-color: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
}

/* Password Section */
.form-controls-wrapper {
  margin-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.password-section {
  margin-bottom: 1.5rem;
}

.password-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 2.75rem 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.password-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.password-toggle-btn {
  position: absolute;
  right: 0.75rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

.password-toggle-btn:hover {
  color: var(--text-primary);
}

.password-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.375rem;
}

/* Actions Bar */
.actions-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.25rem;
}

.btn-convert {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
  color: white;
  border: none;
  padding: 0.85rem 1.5rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.btn-convert:hover:not(:disabled) {
  background: linear-gradient(135deg, #0284c7, #1d4ed8);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.45);
  transform: translateY(-1px);
}

.btn-convert:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-reset {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-reset:hover:not(:disabled) {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
}

/* Alert Error */
.alert-error-box {
  margin-top: 1.5rem;
  background-color: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fda4af;
  padding: 1rem 1.25rem;
  border-radius: 10px;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-error-text {
  font-size: 0.875rem;
  line-height: 1.4;
}

/* Results Container */
.results-container {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Certificate Info Card */
.card-cert-info {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.cert-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cert-info-title-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cert-info-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-active {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-expired {
  background-color: rgba(244, 63, 94, 0.15);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.cert-grid-item.full-width {
  grid-column: span 2;
}

.cert-label {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.cert-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  word-break: break-all;
}

.font-highlight {
  font-size: 1.05rem;
  font-weight: 600;
  color: #e0f2fe;
}

.tax-id-tag {
  display: inline-block;
  background-color: rgba(14, 165, 233, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8rem;
  margin-top: 0.375rem;
}

.cert-mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #cbd5e1;
}

.tag-pill {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  margin-left: 0.5rem;
}

.tag-pill-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Output Files Section */
.output-section {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.output-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.output-heading {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.output-subheading {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.btn-download-zip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  border: none;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.btn-download-zip:hover {
  background: linear-gradient(135deg, #059669, #047857);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.45);
  transform: translateY(-1px);
}

/* Quick Cards */
.quick-download-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.quick-card {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quick-card:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-card-hover);
}

.quick-card-selected {
  border-color: var(--accent-cyan);
  background-color: rgba(6, 182, 212, 0.05);
  box-shadow: 0 0 0 1px var(--accent-cyan);
}

.quick-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.625rem;
}

.badge-blue {
  background-color: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-purple {
  background-color: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-amber {
  background-color: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.btn-icon-download {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 0.375rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-icon-download:hover {
  background-color: var(--accent-cyan);
  color: #0b0f19;
  border-color: var(--accent-cyan);
}

.quick-card-name {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quick-card-title {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* File Viewer */
.file-viewer-container {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  background-color: var(--bg-input);
}

.viewer-tab-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(17, 24, 39, 0.95);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.viewer-tabs {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.viewer-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.viewer-tab-btn:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

.viewer-tab-btn-active {
  color: var(--accent-cyan);
  background-color: rgba(6, 182, 212, 0.12);
  font-weight: 600;
}

.viewer-tab-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-copy-code, .btn-download-file-direct {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.775rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-copy-code:hover, .btn-download-file-direct:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.btn-download-file-direct {
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.3);
}

.btn-download-file-direct:hover {
  background-color: rgba(56, 189, 248, 0.1);
  border-color: #38bdf8;
}

.viewer-meta-bar {
  padding: 0.625rem 1rem;
  background-color: rgba(11, 15, 25, 0.5);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.775rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.alert-key-security {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: #fbbf24;
  font-weight: 500;
}

.code-block-wrapper {
  max-height: 280px;
  overflow-y: auto;
  padding: 1rem;
  background-color: #080c14;
}

.code-pre {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: #a5b4fc;
  white-space: pre;
  word-break: normal;
}

/* OpenSSL Reference */
.openssl-ref-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
}

.openssl-ref-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.5rem;
  cursor: pointer;
  background-color: rgba(17, 24, 39, 0.6);
  transition: background-color 0.2s ease;
}

.openssl-ref-header:hover {
  background-color: rgba(17, 24, 39, 0.9);
}

.openssl-ref-title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.btn-toggle-ref {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.openssl-ref-body {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background-color: rgba(11, 15, 25, 0.4);
}

.openssl-ref-intro {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.cmd-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.cmd-item {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.875rem 1rem;
}

.cmd-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.8125rem;
  color: #e2e8f0;
}

.cmd-flag-tag {
  font-family: var(--font-mono);
  background-color: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan);
  font-size: 0.725rem;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
}

.cmd-code-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #080c14;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.375rem;
}

.cmd-code-line code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #38bdf8;
  word-break: break-all;
}

.btn-copy-cmd {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  margin-left: 0.5rem;
  border-radius: 4px;
}

.btn-copy-cmd:hover {
  color: var(--text-primary);
}

.cmd-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Modal Guide */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.modal-dialog {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: modalScale 0.25s ease;
}

@keyframes modalScale {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(17, 24, 39, 0.8);
}

.modal-title-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.375rem;
  border-radius: 6px;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-input);
  overflow-x: auto;
  padding: 0.25rem 1rem 0;
  gap: 0.25rem;
}

.modal-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}

.modal-tab-btn:hover {
  color: var(--text-primary);
}

.modal-tab-btn-active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
  font-weight: 600;
}

.modal-body {
  padding: 1.75rem;
  overflow-y: auto;
  flex: 1;
}

.guide-content h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.guide-content p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.guide-content h5 {
  font-size: 0.9rem;
  font-weight: 600;
  color: #e2e8f0;
  margin: 1.25rem 0 0.5rem;
}

.guide-code-box {
  position: relative;
  background-color: #080c14;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.guide-code-box pre {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: #7dd3fc;
  overflow-x: auto;
  line-height: 1.45;
}

.btn-copy-guide {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 0.375rem;
  cursor: pointer;
}

.btn-copy-guide:hover {
  background-color: var(--accent-cyan);
  color: #0b0f19;
}

.guide-steps {
  margin-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.guide-steps strong {
  color: #f8fafc;
}

.guide-note {
  background-color: rgba(14, 165, 233, 0.08);
  border-left: 3px solid var(--accent-cyan);
  padding: 0.625rem 0.875rem;
  border-radius: 4px;
  font-size: 0.8125rem;
  color: #bae6fd;
  margin-top: 1rem;
}

.modal-footer {
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--border-color);
  background-color: rgba(17, 24, 39, 0.6);
  display: flex;
  justify-content: flex-end;
}

.btn-modal-close {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.55rem 1.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-modal-close:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-hover);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  padding: 1.5rem 0;
  margin-top: auto;
}

.footer-content {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.link-plain {
  background: transparent;
  border: none;
  color: #38bdf8;
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0;
  text-decoration: underline;
}

.link-plain:hover {
  color: #7dd3fc;
}

.footer-shield {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: #34d399;
}

/* Utilities */
.text-cyan { color: var(--accent-cyan); }
.text-emerald { color: var(--accent-emerald); }
.text-sm { font-size: 0.75rem; }

.animate-spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Responsividade */
@media (max-width: 768px) {
  .cert-grid {
    grid-template-columns: 1fr;
  }
  .cert-grid-item.full-width {
    grid-column: span 1;
  }
  .quick-download-cards {
    grid-template-columns: 1fr;
  }
  .actions-bar {
    flex-direction: column;
  }
  .btn-convert, .btn-reset {
    width: 100%;
  }
  .viewer-tab-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .viewer-tab-actions {
    justify-content: flex-end;
  }
  .header-container {
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
  }
  .app-nav-tabs {
    justify-content: center;
  }
  .wpp-app-container {
    flex-direction: column;
  }
  .wpp-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
}

/* =========================================================================
   APP SWITCHER & APPWPP (WHATSAPP SESSION MANAGER) STYLES
   ========================================================================= */

/* Top Navigation Tabs */
.app-nav-tabs {
  display: flex;
  align-items: center;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 0.25rem;
  border-radius: 12px;
  gap: 0.25rem;
}

.app-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.45rem 0.95rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.app-nav-btn:hover {
  color: var(--text-primary);
}

.app-nav-btn-active {
  background-color: var(--bg-card);
  color: #38bdf8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  font-weight: 600;
}

.app-nav-btn-active.app-nav-btn-wpp {
  color: #34d399;
}

.nav-badge-pill {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border-radius: 9999px;
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
  font-weight: 700;
}

/* AppWPP Layout */
.wpp-view-wrapper {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.wpp-app-container {
  display: flex;
  min-height: 720px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  position: relative;
}

/* Sidebar */
.wpp-sidebar {
  width: 290px;
  flex-shrink: 0;
  background-color: #080c14;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.wpp-sidebar-header {
  padding: 1.25rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.wpp-logo-badge {
  background: linear-gradient(135deg, #059669, #10b981);
  color: white;
  padding: 0.45rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.wpp-app-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.2;
}

.wpp-app-sub {
  font-size: 0.72rem;
  color: #64748b;
}

.btn-icon-wpp {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.45rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-icon-wpp:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.wpp-servers-section {
  padding: 1rem 0.85rem;
  flex: 1;
  overflow-y: auto;
}

.wpp-servers-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: #64748b;
  margin-bottom: 0.75rem;
  padding: 0 0.4rem;
}

.btn-icon-add-server {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  border-radius: 6px;
  padding: 0.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-icon-add-server:hover {
  background: #10b981;
  color: white;
}

.wpp-servers-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.wpp-server-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  background-color: transparent;
}

.wpp-server-item:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.wpp-server-active {
  background-color: rgba(16, 185, 129, 0.09) !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
}

.wpp-server-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-online {
  background-color: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.dot-offline {
  background-color: #64748b;
}

.wpp-server-info-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.wpp-server-name-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: #f8fafc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wpp-server-url-text {
  font-size: 0.72rem;
  color: #64748b;
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-edit-server-mini {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
}

.btn-edit-server-mini:hover {
  color: var(--text-primary);
}

.wpp-sidebar-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.72rem;
  color: #475569;
  text-align: center;
}

/* Main Area */
.wpp-main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-card);
  min-width: 0;
}

.wpp-server-view {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.wpp-server-topbar {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background-color: rgba(17, 24, 39, 0.4);
}

.wpp-server-title-box {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.wpp-view-server-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #f8fafc;
}

.wpp-view-server-url {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: #38bdf8;
}

.wpp-badge-status {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  text-transform: uppercase;
}

.badge-online {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-offline {
  background: rgba(100, 116, 139, 0.15);
  color: #94a3b8;
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.wpp-server-actions-group {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.btn-wpp-secondary-top, .btn-wpp-danger-top {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.825rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-wpp-secondary-top:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.btn-wpp-danger-top {
  color: #fda4af;
  border-color: rgba(244, 63, 94, 0.3);
}

.btn-wpp-danger-top:hover {
  background-color: rgba(244, 63, 94, 0.15);
  color: #fb7185;
}

.wpp-sessions-toolbar {
  padding: 1rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  gap: 1rem;
  flex-wrap: wrap;
}

.wpp-search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  width: 280px;
}

.wpp-search-input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  width: 100%;
  outline: none;
}

.btn-new-session {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: linear-gradient(135deg, #059669, #10b981);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-new-session:hover {
  background: linear-gradient(135deg, #047857, #059669);
  transform: translateY(-1px);
}

.wpp-sessions-grid {
  padding: 1.5rem 1.75rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.25rem;
  overflow-y: auto;
  flex: 1;
  align-content: flex-start;
}

/* Session Card */
.wpp-session-card {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: all 0.2s ease;
}

.wpp-session-card:hover {
  border-color: var(--border-hover);
  background-color: rgba(22, 30, 49, 0.7);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.wpp-session-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.wpp-session-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: #f8fafc;
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wpp-status-pill {
  font-size: 0.725rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
}

.status-connected {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-qr {
  background-color: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-qr.clickable {
  cursor: pointer;
  transition: all 0.2s ease;
}

.status-qr.clickable:hover {
  background-color: rgba(245, 158, 11, 0.3);
}

.status-connecting {
  background-color: rgba(14, 165, 233, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.3);
}

.status-disconnected {
  background-color: rgba(100, 116, 139, 0.15);
  color: #94a3b8;
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.wpp-session-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.wpp-session-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #94a3b8;
}

.wpp-session-token-box {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(0, 0, 0, 0.3);
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-mono);
  color: #7dd3fc;
  font-size: 0.725rem;
}

.wpp-session-token-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wpp-session-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.75rem;
}

.btn-wpp-action {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-wpp-primary {
  background-color: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}
.btn-wpp-primary:hover {
  background-color: #10b981;
  color: white;
}

.btn-wpp-secondary {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-secondary);
}
.btn-wpp-secondary:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
}

.btn-wpp-warning {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.25);
  color: #fbbf24;
}
.btn-wpp-warning:hover {
  background-color: rgba(245, 158, 11, 0.25);
}

.btn-wpp-danger {
  background-color: rgba(244, 63, 94, 0.1);
  border-color: rgba(244, 63, 94, 0.25);
  color: #fda4af;
}
.btn-wpp-danger:hover {
  background-color: rgba(244, 63, 94, 0.25);
}

/* Empty states */
.wpp-empty-sessions, .wpp-empty-app {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem;
  gap: 0.75rem;
}

.wpp-empty-sessions h3, .wpp-empty-app h2 {
  color: var(--text-primary);
  font-size: 1.15rem;
  font-weight: 600;
}

.wpp-empty-sessions p, .wpp-empty-app p {
  color: var(--text-muted);
  font-size: 0.85rem;
  max-width: 420px;
}

/* Form label & results */
.wpp-form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.wpp-test-result {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.wpp-test-success {
  background-color: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.wpp-test-error {
  background-color: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fb7185;
}

.wpp-test-loading {
  background-color: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: #38bdf8;
}

.wpp-qr-box {
  background-color: white;
  padding: 0.75rem;
  border-radius: 12px;
  display: inline-block;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.wpp-server-session-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.wpp-settings-card {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.15rem;
}

/* Toast Container */
.wpp-toasts-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 380px;
}

.wpp-toast {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.85rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  animation: slideInRight 0.25s ease;
}

@keyframes slideInRight {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast-success {
  background-color: rgba(6, 78, 59, 0.95);
  border: 1px solid #10b981;
  color: #a7f3d0;
}

.toast-error {
  background-color: rgba(136, 19, 55, 0.95);
  border: 1px solid #f43f5e;
  color: #fecdd3;
}

.toast-warning {
  background-color: rgba(120, 53, 15, 0.95);
  border: 1px solid #f59e0b;
  color: #fde68a;
}

.toast-info {
  background-color: rgba(12, 74, 110, 0.95);
  border: 1px solid #0ea5e9;
  color: #bae6fd;
}

/* Modal Confirm */
.modal-confirm-dialog {
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.modal-confirm-icon-box {
  padding: 0.45rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-box-warning {
  background-color: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

.icon-box-danger {
  background-color: rgba(244, 63, 94, 0.15);
  border: 1px solid rgba(244, 63, 94, 0.35);
  color: #fb7185;
}

.modal-confirm-message {
  font-size: 1.05rem;
  font-weight: 600;
  color: #f8fafc;
  line-height: 1.45;
  margin-bottom: 0.5rem;
}

.modal-confirm-desc {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.45;
}

.btn-modal-cancel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.55rem 1.15rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-modal-cancel:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.btn-modal-action-confirm {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-confirm-warning {
  background: linear-gradient(135deg, #d97706, #f59e0b);
  color: #0b0f19;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.btn-confirm-warning:hover {
  background: linear-gradient(135deg, #b45309, #d97706);
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.45);
  transform: translateY(-1px);
}

.btn-confirm-danger {
  background: linear-gradient(135deg, #e11d48, #f43f5e);
  color: white;
  box-shadow: 0 4px 14px rgba(244, 63, 94, 0.3);
}

.btn-confirm-danger:hover {
  background: linear-gradient(135deg, #be123c, #e11d48);
  box-shadow: 0 6px 18px rgba(244, 63, 94, 0.45);
  transform: translateY(-1px);
}

/* =========================================================================
   ÁREA DO CLIENTE & CENTRAL DE ACESSOS STYLES
   ========================================================================= */

.brand-prefix {
  font-size: 1.15rem;
  font-weight: 700;
  color: #38bdf8;
}

.brand-sep {
  color: #475569;
  font-weight: 400;
}

.brand-icon-cert {
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
}

.brand-icon-wpp {
  background: linear-gradient(135deg, #059669, #10b981);
}

.brand-icon-portal {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.app-nav-btn-portal {
  color: #c084fc !important;
}

.pill-portal {
  background-color: rgba(168, 85, 247, 0.2) !important;
  color: #c084fc !important;
}

/* Portal Container */
.portal-container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Header Card */
.portal-header-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.portal-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.portal-header-icon-box {
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: white;
  padding: 0.65rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.portal-header-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #f8fafc;
}

.portal-header-sub {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 0.2rem;
}

.portal-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-whatsapp-export {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #059669, #10b981);
  color: white;
  border: none;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.btn-whatsapp-export:hover {
  background: linear-gradient(135deg, #047857, #059669);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.45);
  transform: translateY(-1px);
}

.btn-portal-new {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: white;
  border: none;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.btn-portal-new:hover {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.45);
  transform: translateY(-1px);
}

/* Toolbar */
.portal-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.portal-search-box {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.6rem 1rem;
  min-width: 320px;
  flex: 1;
  max-width: 500px;
}

.portal-search-input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  width: 100%;
  outline: none;
}

.btn-clear-search {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0 0.25rem;
}

.btn-clear-search:hover {
  color: var(--text-primary);
}

.portal-tools-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-portal-tool {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-portal-tool:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* Categories Bar */
.portal-categories-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.portal-cat-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.825rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.portal-cat-btn:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
}

.portal-cat-active {
  background-color: rgba(99, 102, 241, 0.15) !important;
  border-color: rgba(99, 102, 241, 0.4) !important;
  color: #a5b4fc !important;
  font-weight: 600;
}

.cat-count-badge {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
  border-radius: 9999px;
  font-weight: 700;
}

.portal-cat-active .cat-count-badge {
  background-color: #6366f1;
  color: white;
}

/* Cards Grid */
.portal-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.25rem;
}

.portal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.portal-card:hover {
  border-color: var(--border-hover);
  background-color: rgba(26, 36, 58, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.portal-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.portal-title-group {
  flex: 1;
}

.portal-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.3;
}

.portal-item-desc {
  font-size: 0.8rem;
  color: #94a3b8;
  margin-top: 0.25rem;
  line-height: 1.4;
}

.portal-card-actions-top {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.btn-portal-icon-action {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.btn-portal-icon-action:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.btn-portal-delete:hover {
  background-color: rgba(244, 63, 94, 0.15);
  color: #fb7185;
}

/* Links Area */
.portal-links-area {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.portal-url-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.25);
  color: #38bdf8;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.portal-url-btn:hover {
  background: rgba(14, 165, 233, 0.16);
  border-color: #38bdf8;
  color: #7dd3fc;
}

.portal-url-secondary {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.25);
  color: #34d399;
}

.portal-url-secondary:hover {
  background: rgba(16, 185, 129, 0.16);
  border-color: #34d399;
  color: #6ee7b7;
}

.portal-url-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
}

.portal-ext-icon {
  flex-shrink: 0;
  opacity: 0.7;
}

/* Credentials Pills */
.portal-credentials-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.portal-cred-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.portal-cred-pill:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-card-hover);
}

.portal-cred-label {
  color: var(--text-muted);
  font-weight: 500;
}

.portal-cred-val {
  color: #f8fafc;
  font-weight: 600;
}

.btn-toggle-cred-pw {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.15rem;
  display: flex;
}

.btn-toggle-cred-pw:hover {
  color: var(--text-primary);
}

.portal-empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 1.5rem;
  gap: 0.75rem;
}

.portal-empty-state h3 {
  font-size: 1.15rem;
  color: var(--text-primary);
  font-weight: 600;
}

.portal-empty-state p {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 440px;
}