/* ==========================================================================
   igrambio - Styles
   ========================================================================== */

/* ── 1. Custom Properties ── */
:root {
    /* Colors */
    --color-bg: #080c10;
    --color-bg-alt: #0d1117;
    --color-accent: #10e6a0;
    --color-text-primary: #f0f4f8;
    --color-text-secondary: rgba(240, 244, 248, 0.55);
    --color-error: #ff4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #10e6a0 0%, #0abf87 100%);

    /* Typography */
    --font-display: 'Syne', sans-serif;
    --font-body: 'Inter', 'DM Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Layout */
    --sidebar-width: 280px;
    --top-bar-height: 70px;
    --page-max-width: 1320px;
    --page-pad: 1.5rem;

    /* Effects */
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
}

/* ── 2. Base Styles ── */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.brand-link, .brand-text, .page-title, .post-title {
    font-family: var(--font-display);
}

a { color: inherit; text-decoration: none; }

/* ── 3. Top Navigation Bar ── */
.top-generator-bar {
    background: var(--color-bg);
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: var(--sidebar-width);
    height: var(--top-bar-height);
    z-index: 1000;
    transition: left var(--transition-normal), right var(--transition-normal);
}

.top-generator-bar .container-fluid {
    height: 100%;
    display: flex;
    align-items: center;
    max-width: var(--page-max-width);
    margin: 0 auto;
    padding: 0 var(--page-pad);
}

.top-generator-bar .row {
    flex-wrap: nowrap;
    width: 100%;
}

.top-generator-bar .col-auto,
.top-generator-bar [class*="col-"] {
    flex: 0 0 auto;
    width: auto;
}

/* ── 4. Sidebars ── */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    z-index: 1001;
    overflow-y: auto;
    scrollbar-width: none;
    scrollbar-color: transparent transparent;
    -ms-overflow-style: none;
    transition: transform var(--transition-normal);
    background: transparent;
}

.sidebar-right {
    left: auto;
    right: 0;
}

.sidebar::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
}

.category-list {
    display: flex;
    flex-direction: column;
    margin: 10px;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 5px;
    color: rgba(255, 255, 255, 0.9);
    font-family: var(--font-display);
    font-size: 18px;
    letter-spacing: -0.01em;
    transition: all var(--transition-fast);
}

.category-item:hover,
.category-item.active {
    color: var(--color-accent);
}

/* ── 5. Layout ── */
.main-content {
    margin-left: var(--sidebar-width);
    margin-right: var(--sidebar-width);
    padding-top: calc(var(--top-bar-height) + 2rem);
    min-height: 100vh;
    transition: margin var(--transition-normal);
}

.main-content .container {
    max-width: var(--page-max-width);
    margin: 0 auto;
    padding: 0 var(--page-pad);
}

/* ── 6. Header Branding ── */
.brand-link {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    border-radius: 9px;
}

.brand-icon svg {
    width: 1.1rem;
    height: 1.1rem;
    color: var(--color-bg);
}

.bio-count-badge {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-bg);
    background: var(--color-accent);
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
    line-height: 1;
}

.mobile-menu-wrap {
    display: none;
    align-items: center;
}

.mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(240, 244, 248, 0.14);
    border-radius: var(--border-radius-md);
    background: rgba(240, 244, 248, 0.06);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-md);
}

/* ── 7. Form Controls ── */
.form-select, .form-control {
    background: rgba(240, 244, 248, 0.07);
    border: 1px solid rgba(240, 244, 248, 0.15);
    color: var(--color-text-primary);
    color-scheme: dark;
    border-radius: var(--border-radius-md);
    padding: 0.2rem;
    height: 40px;
    font-size: 13px;
    font-weight: var(--font-weight-medium);
}

.form-select:focus, .form-control:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 0.2rem rgba(16, 230, 160, 0.2);
    background: rgba(240, 244, 248, 0.10);
    color: var(--color-text-primary);
}

.form-select option,
.form-select optgroup {
    background: var(--color-bg);
    color: var(--color-text-primary);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 40px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0;
    white-space: nowrap;
}

.form-check-input {
    margin: 0;
    cursor: pointer;
}

.form-check-label {
    cursor: pointer;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-check-input:checked {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* ── 8. Page Titles ── */
.page-title, .post-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    text-align: center;
}

.results-header, .post-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-top: 1rem;
}

.page-subtitle, .post-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto 2rem auto;
    text-align: center;
    line-height: 1.6;
}

/* ── 9. Bio Cards ── */
.results-grid, .bio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.bio-card {
    background: var(--color-bg-alt);
    border: 1px solid rgba(240, 244, 248, 0.08);
    border-radius: var(--border-radius-lg);
    padding: 1.15rem;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.bio-card:hover {
    box-shadow: 0 8px 28px rgba(16, 230, 160, 0.18);
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

.bio-card.copied {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px rgba(16, 230, 160, 0.12), 0 12px 30px rgba(16, 230, 160, 0.08);
    background: linear-gradient(180deg, rgba(10, 25, 18, 0.98), rgba(8, 12, 16, 0.98));
}

.bio-copy-popup {
    position: absolute;
    bottom: 0.75rem;
    left: 50%;
    transform: translateX(-50%) scale(0.92);
    padding: 0.42rem 1.15rem;
    border-radius: 999px;
    background: rgba(8, 12, 16, 0.92);
    border: 1px solid rgba(16, 230, 160, 0.5);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    z-index: 12;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.bio-copy-popup.show {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.bio-copy-popup.success {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg);
    font-weight: var(--font-weight-bold);
}

.bio-copy-popup.error {
    border-color: var(--color-error);
    color: var(--color-text-primary);
}

.bio-text {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text-primary);
    white-space: pre-line;
    word-break: break-word;
}

.bio-card-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.bio-card:hover .bio-card-actions {
    opacity: 1;
}

.bio-edit-btn {
    background: rgba(16, 230, 160, 0.15);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius-md);
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: all var(--transition-fast);
}

.bio-edit-btn:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* ── 10. Modal ── */
body.modal-open { overflow: hidden; }

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1055;
    overflow-x: hidden;
    overflow-y: auto;
}

.modal.show { display: block; }

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1050;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity 0.15s linear;
}

.modal-backdrop.show { opacity: 1; }

.modal-dialog {
    position: relative;
    width: auto;
    margin: 0.5rem;
    pointer-events: none;
}

@media (min-width: 576px) {
    .modal-dialog { max-width: 500px; margin: 1.75rem auto; }
    .modal-dialog-centered { min-height: calc(100% - 3.5rem); }
}

.modal-dialog-centered {
    display: flex;
    align-items: center;
    min-height: calc(100% - 1rem);
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background: var(--color-bg-alt);
    color: var(--color-text-primary);
    border: 1px solid rgba(16, 230, 160, 0.2);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.25rem 1.5rem;
}

.modal-title {
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    display: flex;
    align-items: center;
}

.modal-header .btn-close {
    filter: invert(1) brightness(1.5);
    opacity: 0.7;
}

.modal-body {
    padding: 1.5rem;
}

#editBioTextarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    width: 100%;
    resize: vertical;
    min-height: 150px;
}

#editBioTextarea:focus {
    border-color: var(--color-accent);
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 15px rgba(16, 230, 160, 0.1);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.25rem 1.5rem;
    gap: 0.75rem;
}

.modal-footer .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    padding: 0.6rem 1.25rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-medium);
}

.modal-footer .btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: var(--color-bg);
    padding: 0.6rem 1.25rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-bold);
    box-shadow: 0 4px 12px rgba(16, 230, 160, 0.3);
}

.modal-footer .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(16, 230, 160, 0.4);
    background: #0abf87;
}

.char-limit-exceeded {
    color: var(--color-error);
    font-weight: bold;
}

/* ── 11. Offcanvas ── */
body.offcanvas-open { overflow: hidden; }

.offcanvas {
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 1045;
    overflow-y: auto;
    background: var(--color-bg);
    width: min(280px, 85vw);
    transition: transform 0.3s ease-in-out;
}

.offcanvas-start {
    left: 0;
    transform: translateX(-100%);
}

.offcanvas.show { transform: translateX(0); }

.offcanvas-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.offcanvas-title {
    color: white;
    font-family: var(--font-display);
}

.offcanvas-body {
    flex-grow: 1;
    overflow-y: auto;
}

.offcanvas .btn-close {
    filter: invert(1) brightness(1.8);
    opacity: 0.8;
    flex-shrink: 0;
}

.offcanvas .btn-close:hover { opacity: 1; }

.offcanvas-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1040;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.offcanvas-backdrop.show { opacity: 1; }

/* ── 12. Loading Overlay ── */
.loading-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(8, 12, 16, 0.72);
    backdrop-filter: blur(4px);
    z-index: 9998;
}

.loading-overlay.show { display: flex; }

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    min-width: 220px;
    padding: 1.5rem 1.75rem;
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(13, 17, 23, 0.92);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.loading-spinner p {
    margin: 0;
    color: var(--color-text-primary);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
}

.css-spinner {
    display: inline-block;
    width: 1.8rem;
    height: 1.8rem;
    border: 3px solid rgba(16, 230, 160, 0.2);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

/* ── 13. Floating Buttons ── */
.floating-buttons {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 9999;
    background: var(--gradient-primary);
    border-radius: 58px;
}

.floating-buttons.show { display: flex; animation: fadeIn 0.3s ease-out; }

.floating-btn {
    width: 50px;
    height: 50px;
    border: none;
    background: transparent;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
}

/* ── 14. Pagination ── */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    margin-top: 3rem;
}

.page-btn {
    padding: 7px 15px;
    background: var(--color-bg-alt);
    border: 1px solid rgba(240, 244, 248, 0.15);
    color: var(--color-text-primary);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: var(--transition-fast);
}

.page-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }

.page-btn.active { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }

/* ── 15. Footer ── */
.footer {
    background: #040608;
    color: white;
    padding: 1.75rem 0;
    margin-left: var(--sidebar-width);
    margin-right: var(--sidebar-width);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-container {
    width: 100%;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    margin-left: auto;
    margin-right: auto;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0 1rem;
    width: 100%;
}

.footer-links {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem 1.5rem;
    width: 100%;
    white-space: nowrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
}

.footer-links a:hover {
    color: var(--color-accent);
    transform: translateY(-1px);
}

.footer-meta {
    margin: 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.95rem;
    line-height: 1.5;
}

.footer-heart { color: #ff6b6b; }

/* ── 16. Utilities ── */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.d-flex { display: flex !important; }

@media (min-width: 992px) {
    .d-lg-none { display: none !important; }
}

.ms-auto { margin-left: auto !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.p-0 { padding: 0 !important; }
.gap-2 { gap: 0.5rem !important; }
.flex-fill { flex: 1 1 auto !important; }
.align-items-center { align-items: center !important; }
.justify-content-center { justify-content: center !important; }
.text-muted { color: var(--color-text-secondary) !important; }

.btn-close {
    box-sizing: content-box;
    width: 1em;
    height: 1em;
    padding: 0.25em;
    border: 0;
    border-radius: 0.375rem;
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat;
    cursor: pointer;
    opacity: 0.5;
    flex-shrink: 0;
}
.btn-close:hover { opacity: 0.75; }
.btn-close:focus { opacity: 1; outline: 0; }

.btn-outline-secondary {
    background: transparent;
    border: 1px solid rgba(240, 244, 248, 0.35);
    color: var(--color-text-primary);
    padding: 0.6rem 1.25rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.btn-outline-secondary:hover {
    background: rgba(240, 244, 248, 0.08);
    border-color: rgba(240, 244, 248, 0.55);
}

.row { display: flex; flex-wrap: wrap; margin-right: -0.5rem; margin-left: -0.5rem; }
.row > * { padding-right: 0.5rem; padding-left: 0.5rem; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-12 { flex: 0 0 auto; width: 100%; }

/* ── 17. Post Page Extras ── */
.post-description a { color: var(--color-accent); }

.content-note {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-top: 2rem;
}

/* ── 18. Animations ── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.fade-in { animation: fadeIn 0.6s ease-out forwards; }

/* ── 19. Responsive ── */
@media (max-width: 1400px) {
    .results-grid, .bio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
}

@media (max-width: 992px) {
    .sidebar { display: none; }
    .main-content, .footer { margin-left: 0; margin-right: 0; }
    .top-generator-bar { left: 0; right: 0; }
    .main-content { padding-top: calc(var(--top-bar-height) + 1.5rem); }
    .results-grid, .bio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mobile-generator { display: none !important; }
    .top-generator-bar .row { justify-content: space-between !important; align-items: center; }
    .top-generator-bar .som { display: none !important; }
    .mobile-menu-wrap { display: flex; }
    .top-generator-bar .container-fluid { padding-left: 0.75rem; padding-right: 0.75rem; }
}

@media (max-width: 768px) {
    .results-grid, .bio-grid { grid-template-columns: 1fr; }
    .page-title, .post-title { font-size: 1.75rem; }
    .mobile-generator { display: none !important; }
    .footer-links { flex-wrap: wrap; gap: 0.6rem 0.9rem; white-space: normal; }
    .footer-meta { font-size: 0.9rem; }
    .bio-card { min-height: 150px; padding: 1.25rem 1rem 2.3rem; }
    .bio-card.copied { transform: none; }
}

@media (max-width: 640px) {
    .page-title, .post-title { font-size: 1.5rem; }
    .results-grid, .bio-grid { gap: 0.75rem; }
    .bio-card { min-height: 130px; }
    .page-subtitle, .post-description { font-size: 1rem; }
}