/* ================================================================
   styles.css — Shared stylesheet for PermittedProjects
   Pico CSS v2 base framework with custom overrides
   ================================================================ */

/* ── CSS Custom Properties ──────────────────────────────────────── */

:root {
    /* Colors — amber + gray palette */
    --color-brand:           #d97706;
    --color-brand-hover:     #b45309;
    --color-dark:            #111827;
    --color-dark-secondary:  #1f2937;
    --color-text:            #111827;
    --color-text-secondary:  #4b5563;
    --color-text-muted:      #6b7280;
    --color-text-faint:      #9ca3af;
    --color-bg-page:         #f9fafb;
    --color-bg-subtle:       #f3f4f6;
    --color-border:          #e5e7eb;
    --color-border-light:    #f3f4f6;
    --color-border-row:      #f3f4f6;
    --color-danger:          #dc2626;
    --color-danger-hover:    #b91c1c;
    --color-error-text:      #b91c1c;
    --color-error-bg:        #fef2f2;
    --color-error-border:    #fecaca;
    --color-success-text:    #166534;
    --color-success-bg:      #f0fdf4;
    --color-success-border:  #bbf7d0;
    --color-success:         #22c55e;
    --color-blue:            #2563eb;
    --color-blue-hover:      #1d4ed8;

    /* Shadows */
    --shadow-header:     0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-card:       0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
    --shadow-modal:      0 24px 80px rgba(0, 0, 0, 0.25);
    --shadow-soft:       0 1px 4px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.03);
    --shadow-focus:      0 0 0 3px rgba(217, 119, 6, 0.15);

    /* Radii */
    --radius-sm:    4px;
    --radius-md:    6px;
    --radius-lg:    8px;
    --radius-xl:    12px;
    --radius-pill:  50px;
    --radius-badge: 20px;

    /* Z-index */
    --z-header: 100;
    --z-modal:  200;
    --z-toast:  300;

    /* Transitions */
    --transition-fast:   0.15s;
    --transition-normal: 0.2s;

    /* Pico variable overrides */
    --pico-primary: var(--color-brand);
    --pico-primary-background: var(--color-brand);
    --pico-primary-border: var(--color-brand);
    --pico-primary-underline: rgba(217, 119, 6, 0.5);
    --pico-primary-hover: var(--color-brand-hover);
    --pico-primary-hover-background: var(--color-brand-hover);
    --pico-primary-hover-border: var(--color-brand-hover);
    --pico-primary-hover-underline: var(--color-brand-hover);
    --pico-primary-focus: rgba(217, 119, 6, 0.25);
    --pico-primary-inverse: #fff;
    --pico-border-radius: 8px;
    --pico-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Repeat overrides at higher specificity to beat Pico's [data-theme=light] */
html[data-theme="light"] {
    --pico-primary: var(--color-brand);
    --pico-primary-background: var(--color-brand);
    --pico-primary-border: var(--color-brand);
    --pico-primary-underline: rgba(217, 119, 6, 0.5);
    --pico-primary-hover: var(--color-brand-hover);
    --pico-primary-hover-background: var(--color-brand-hover);
    --pico-primary-hover-border: var(--color-brand-hover);
    --pico-primary-hover-underline: var(--color-brand-hover);
    --pico-primary-focus: rgba(217, 119, 6, 0.25);
    --pico-primary-inverse: #fff;
}

/* ── Force amber on all Pico-styled interactive elements ─────── */

button:not(.filter-btn, .view-btn, .tab-btn, .settings-tab-btn, .gate-tab, .approval-chip,
  .btn-auth, .expanded-toggle, .user-expanded-toggle, .nav-toggle,
  .verification-resend, .modal-close, .gate-close, .card-documents-link,
  .btn-view-details, .btn-doc, .btn-unlock-docs, .btn-logout,
  .detail-docs-link, .remove-image-btn, .btn-toggle-gated, .btn-restore,
  .btn-perm-delete, .btn-approve, .btn-reject, .btn-reset-pw),
[type=submit],
[role=button] {
    --pico-background-color: var(--color-brand);
    --pico-border-color: var(--color-brand);
    --pico-color: #fff;
}

button:not(.filter-btn, .view-btn, .tab-btn, .settings-tab-btn, .gate-tab, .approval-chip,
  .btn-auth, .expanded-toggle, .user-expanded-toggle, .nav-toggle,
  .verification-resend, .modal-close, .gate-close, .card-documents-link,
  .btn-view-details, .btn-doc, .btn-unlock-docs, .btn-logout,
  .detail-docs-link, .remove-image-btn, .btn-toggle-gated, .btn-restore,
  .btn-perm-delete, .btn-approve, .btn-reject, .btn-reset-pw):is(:hover, :active, :focus),
[type=submit]:is(:hover, :active, :focus),
[role=button]:is(:hover, :active, :focus) {
    --pico-background-color: var(--color-brand-hover);
    --pico-border-color: var(--color-brand-hover);
}

/* ── Base Overrides ───────────────────────────────────────────── */

html {
    scroll-behavior: smooth;
}

/* Prevent Pico from adding spacing to semantic layout elements */
section {
    margin-bottom: 0;
}

header, footer {
    padding-block: 0;
}

/* ── Footer ──────────────────────────────────────────────────── */

.footer {
    background: var(--color-dark);
    color: #b0bec5;
    padding: 4.5rem 3rem 2.5rem;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 3rem;
}

.footer-col h4 {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.footer-col p {
    font-size: 1rem;
    color: #8899a6;
    line-height: 1.9;
}

.footer-col a {
    font-size: 1rem;
    color: #8899a6;
    text-decoration: none;
    line-height: 2.2;
    display: inline-block;
}

.footer-col a:hover {
    color: var(--color-brand);
}

.footer-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding-top: 2.5rem;
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #8899a6;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.footer-credit {
    display: inline-flex;
    align-items: flex-end;
    gap: 1rem;
    color: #8899a6 !important;
    text-decoration: none;
    font-size: 0.9rem !important;
    transition: color var(--transition-normal);
}

.footer-credit:hover {
    color: var(--color-brand) !important;
}

.footer-credit-logo {
    height: 100px;
    width: auto;
    border-radius: var(--radius-sm);
}

/* ── Pico Button Resets ───────────────────────────────────────── */
/* Reset Pico's aggressive button styling for custom UI buttons */

.filter-btn, .view-btn, .tab-btn, .gate-tab, .approval-chip,
.btn-auth, .expanded-toggle, .user-expanded-toggle,
.nav-toggle, .verification-resend, .modal-close, .gate-close,
.card-documents-link, .btn-view-details, .btn-doc, .btn-unlock-docs,
.btn-logout, .detail-docs-link, .remove-image-btn,
.btn-toggle-gated, .btn-restore, .btn-perm-delete,
.btn-approve, .btn-reject, .btn-reset-pw,
.footer-credit {
    width: auto;
    margin-bottom: 0;
    background: initial;
    border: initial;
    color: initial;
    padding: initial;
    font-size: initial;
    --pico-background-color: initial;
    --pico-border-color: initial;
    --pico-color: initial;
}

/* ── Dialog (Modal) Overrides ─────────────────────────────────── */

dialog {
    max-width: 560px;
    border: none;
}

dialog::backdrop {
    background: rgba(0, 0, 0, 0.55);
}

dialog { max-width: 1080px; }
dialog > article { max-width: 1080px; }
dialog.gate-dialog,
dialog.gate-dialog > article { max-width: 540px; }
dialog.auth-dialog,
dialog.auth-dialog > article { max-width: 540px; }

dialog article {
    margin: 0;
    max-height: 90vh;
    overflow-y: auto;
}

dialog article header {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--pico-card-background-color, #fff);
}

dialog article header h3 {
    margin-bottom: 0;
}

.modal-body {
    padding: 1.5rem;
}

dialog article footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* ── Form overrides ───────────────────────────────────────────── */

.form-group {
    margin-bottom: 1.125rem;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.35rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    margin-bottom: 0;
}

.form-group textarea { resize: vertical; min-height: 80px; }

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
    accent-color: var(--color-brand);
}

.form-group input[type="file"] {
    margin-bottom: 0.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-row input[type="checkbox"] {
    width: 1.15rem;
    height: 1.15rem;
    margin: 0;
    accent-color: var(--color-brand);
    cursor: pointer;
    flex-shrink: 0;
}

.checkbox-row label {
    margin-bottom: 0;
    cursor: pointer;
}

.file-help {
    font-size: 0.875rem;
    color: var(--pico-muted-color, var(--color-text-faint));
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
}

/* ── Header ─────────────────────────────────────────────────── */

.header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background: var(--color-dark);
    padding: 0.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    flex-wrap: wrap;
    gap: 0.5rem;
    box-shadow: var(--shadow-header);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--color-brand);
}

.tenant-url {
    color: rgba(255,255,255,0.6) !important;
    font-size: 0.7rem;
    text-decoration: none !important;
    margin-top: -2px;
}
.tenant-url:hover { color: #fff !important; }

/* ── Buttons ────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.btn:active { transform: scale(0.97); }

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-md);
}

.btn-lg {
    padding: 0.85rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-danger {
    --pico-background-color: var(--color-danger);
    --pico-border-color: var(--color-danger);
    --pico-color: #fff;
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: #fff;
}
.btn-danger:hover:not(:disabled) {
    background: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
}

/* ── Alerts ─────────────────────────────────────────────────── */

.alert {
    display: none;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    margin-bottom: 1rem;
}

.alert.visible { display: block; }

.alert-error {
    background: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
    color: var(--color-error-text);
}

.alert-success {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    color: var(--color-success-text);
}

/* ── Tables ─────────────────────────────────────────────────── */

.table-wrap {
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    margin-bottom: 0;
}

.data-table thead {
    background: var(--color-bg-subtle);
    border-bottom: 2px solid var(--color-border-light);
}

.data-table th {
    text-align: left;
    padding: 0.875rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.data-table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    color: #444;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--color-border-row);
    transition: background var(--transition-fast);
}

.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--color-bg-subtle); }

/* ── Badges ─────────────────────────────────────────────────── */

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-badge);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: capitalize;
    white-space: nowrap;
}

/* Category badge colors are injected dynamically from /api/categories */

/* Overlay badges (positioned on card images) */
.badge-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Small status badges */
.badge-sm {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm);
    margin-left: 0.4rem;
    vertical-align: middle;
}

.badge-sm-danger  { background: var(--color-error-bg); color: var(--color-error-text); }
.badge-sm-warning { background: #fef3c7; color: #92400e; }

/* ── Toast ──────────────────────────────────────────────────── */

.toast-container {
    position: fixed;
    top: 80px;
    right: 1.5rem;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--color-dark);
    color: #fff;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    box-shadow: var(--shadow-card-hover);
    animation: toastIn 0.3s ease-out, toastOut 0.3s ease-in 2.7s forwards;
    max-width: 360px;
}

.toast.success { border-left: 4px solid var(--color-success); }
.toast.error   { border-left: 4px solid #ef4444; }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}

/* ── Utility Classes ────────────────────────────────────────── */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-muted {
    color: var(--color-text-muted);
}

/* ── App Dialog (confirm/alert/prompt replacement) ────────────── */

#appDialog { max-width: 420px; }
#appDialog > article { max-width: 420px; }
#appDialog .app-dialog-message {
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: pre-line;
    margin-bottom: 0;
}
#appDialog .app-dialog-input { margin-top: 0.75rem; }
#appDialog footer { justify-content: flex-end; }