:root {
    --accent: #dc3545;
    --accent-rgb: 220, 53, 69;
    --bs-primary: var(--accent);
    --bs-primary-rgb: var(--accent-rgb);
    --bs-link-color-rgb: var(--accent-rgb);
    --bs-link-hover-color-rgb: var(--accent-rgb);

    --body-bg-light: #fffeef;
    --text-color-light: #000000;
    --muted-color-light: #4f4f4f;
    --card-bg-light: #fffeef;
    --card-shadow-light: rgba(0, 0, 0, 0.05);
    --border-color-light: #000000;
}

html,
body {
    height: 100%;
}

html {
    font-family: "Comic Relief", cursive !important;
    --bs-font-sans-serif: "Comic Relief", cursive;
    --bs-body-font-family: "Comic Relief", cursive;
}

body {
    font-family: "Comic Relief", cursive !important;
    background: var(--body-bg-light);
    /* Use new variable */
    color: var(--text-color-light);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body,
button,
input,
select,
textarea,
.btn,
.form-control,
.form-select,
.modal,
.toast,
.nav-link,
.dropdown-item {
    font-family: "Comic Relief", cursive !important;
}

main.container {
    max-width: 1150px;
    width: 95%;
    margin: auto;
    padding: 18px 0 56px;
    flex: 1;
}

/* =========
   THEMES
   ========= */

[data-bs-theme="light"] {
    --bs-body-bg: #fffeef;
    --bs-body-color: #000000;
    --bs-tertiary-bg: #fffeef;
    --bs-secondary-bg: #fffeef;
    --bs-border-color: #000000;

    --body-bg-light: #fffeef;
    --text-color-light: #000000;
    --muted-color-light: #4f4f4f;
    --card-bg-light: #fffeef;
    --border-color-light: #000000;
}

[data-bs-theme="dark"] {
    --bs-body-bg: #0a0a0a;
    --bs-body-color: #ffffff;
    --bs-tertiary-bg: #0a0a0a;
    --bs-secondary-bg: #0a0a0a;
    --bs-border-color: #ffffff;

    --body-bg-dark: #0a0a0a;
    --text-color-dark: #ffffff;
    --muted-color-dark: #cccccc;
    --card-bg-dark: #0a0a0a;
    --card-shadow-dark: rgba(255, 255, 255, 0.05);
    --border-color-dark: #ffffff;
}

[data-bs-theme="light"] body {
    background: var(--body-bg-light);
    color: var(--text-color-light);
}

[data-bs-theme="dark"] body {
    background: var(--body-bg-dark);
    color: var(--text-color-dark);
}

[data-bs-theme="dark"] .topbar {
    background: rgba(0, 0, 0, 0.8);
    /* Match body-bg-dark */
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    border-bottom-color: var(--border-color-dark);
}

[data-bs-theme="dark"] .muted {
    color: var(--muted-color-dark) !important;
}

[data-bs-theme="dark"] .hero,
[data-bs-theme="dark"] .controls,
[data-bs-theme="dark"] .user-card {
    background: var(--card-bg-dark);
    box-shadow: none;
    border-color: var(--border-color-dark);
}

[data-bs-theme="dark"] .hero {
    box-shadow: 0 10px 30px var(--card-shadow-dark);
}


[data-bs-theme="dark"] .hero .chip {
    background: rgba(255, 255, 255, 0.1);
    color: #e9ecef;
}

[data-bs-theme="dark"] .user-card:hover {
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

[data-bs-theme="dark"] .modal-content {
    background-color: var(--card-bg-dark);
}

[data-bs-theme="dark"] .kbd {
    background: #343a40;
    color: #ced4da;
}

.mode-switch .btn:hover,
#btn-load:hover {
    color: #ffffff;
    background-color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.2);
    transform: translateY(-2px);
}

.mode-switch .btn.active,
.mode-switch .btn.active:hover {
    color: #ffffff;
    background-color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 0 0.25rem rgba(var(--accent-rgb), 0.2);
}

/* =========
   COMPONENTS
   ========= */

.rotating {
    animation: rotating 2s linear infinite;
}

.fade-in {
    animation: fadeUp .45s ease both;
}

.btn {
    border-radius: 0.5rem;
    /* Slightly more rounded */
    transition: all 0.2s ease-in-out;
}

.btn-primary,
.btn-success,
.btn-outline-primary,
.btn-outline-danger {
    color: var(--accent);
    border-color: var(--accent);
}

.btn-primary,
.btn-success {
    background-color: var(--accent);
    color: #ffffff;
}

.btn-outline-primary,
.btn-outline-danger {
    background-color: transparent;
}

.btn-primary:hover,
.btn-success:hover,
.btn-outline-primary:hover,
.btn-outline-danger:hover,
#btn-load:hover {
    color: #ffffff;
    background-color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.2);
    transform: translateY(-2px);
}

.btn-outline-secondary,
.btn-outline-info {
    color: #5f6368;
    border-color: #8a8f98;
    background-color: transparent;
}

.btn-outline-secondary:hover,
.btn-outline-info:hover {
    color: #ffffff;
    background-color: #6c757d;
    border-color: #6c757d;
    box-shadow: 0 4px 12px rgba(108, 117, 125, 0.2);
    transform: translateY(-2px);
}

.btn-outline-secondary:active,
.btn-outline-info:active {
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-check:checked + .btn,
.btn-check:active + .btn,
.btn-check:focus + .btn {
    color: #ffffff;
    background-color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 0 0.25rem rgba(var(--accent-rgb), 0.2);
}

.btn:active {
    animation: none;
    /* Remove previous animation */
    transform: translateY(0) scale(0.98);
    /* Subtle click feedback */
    box-shadow: none;
}

/* NAV */
.topbar {
    position: sticky;
    top: 0;
    z-index: 1050;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: rgba(255, 254, 239, 0.88);
    /* Use a specific rgba value for the light theme background */
    box-shadow: 0 2px 6px var(--card-shadow-light);
    border-bottom: 1px solid var(--border-color-light);
    transition: background-color 0.3s, border-color 0.3s;
}

.brand {
    font-weight: 700;
    letter-spacing: 0.2px;
}

.brand .bi {
    color: var(--accent);
}

/* HERO */
.hero {
    display: flex;
    gap: 18px;
    align-items: center;
    background: var(--card-bg-light);
    border: 1px solid var(--border-color-light);
    padding: 22px;
    border-radius: 12px;
    margin-bottom: 18px;
    box-shadow: 0 10px 30px var(--card-shadow-light);
    position: relative;
    overflow: hidden;
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.hero .avatar {
    width: 160px;
    height: 160px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(20, 30, 60, 0.08);
    transition: transform .45s ease;
}

.hero .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero .info {
    flex: 1;
}

.hero h2 {
    margin: 0 0 6px;
    font-size: 1.45rem;
}

.hero .meta {
    font-size: 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 8px;
}

.hero .demographics {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.hero .chip {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.08);
    margin-right: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

.hero .actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.center-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(0deg, rgba(255, 255, 255, 0.0), rgba(255, 255, 255, 0.08));
    mix-blend-mode: overlay;
    opacity: 0;
    animation: overlayIn .9s ease forwards .15s;
}

/* CONTROLS */
#btn-search {
    display: none;
}

.controls-panel {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 18px;
    margin-bottom: 18px;
}

.controls {
    background: var(--card-bg-light);
    border: 1px solid var(--border-color-light);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 6px 20px var(--card-shadow-light);
    transition: background-color 0.3s, border-color 0.3s;
}

.form-control,
.form-select {
    border-radius: 0.5rem;
    border-color: var(--border-color-light);
    transition: all 0.2s ease-in-out;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.25rem rgba(var(--accent-rgb), 0.25);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: var(--bs-tertiary-bg);
    border-color: var(--border-color-dark);
    color: var(--text-color-dark);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.25rem rgba(var(--accent-rgb), 0.25);
}


/* FORMS */
[data-bs-theme="light"] .form-check-input {
    border-color: #adb5bd;
}

[data-bs-theme="light"] .form-check-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.25rem rgba(var(--accent-rgb), 0.25);
}

[data-bs-theme="dark"] .form-check-input {
    background-color: #343a40;
    border-color: #6c757d;
}

[data-bs-theme="dark"] .form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-range::-webkit-slider-thumb {
    background-color: var(--accent);
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(var(--accent-rgb), 0.3);
    border: 1px solid rgba(var(--accent-rgb), 0.5);
    transition: background-color 0.2s, box-shadow 0.2s, transform 0.2s;
    -webkit-appearance: none;
    margin-top: -0.375rem;
    /* Center the thumb vertically */
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(var(--accent-rgb), 0.4);
}

.form-range::-webkit-slider-thumb:active {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(var(--accent-rgb), 0.4);
}

.form-range::-moz-range-thumb {
    background-color: var(--accent);
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(var(--accent-rgb), 0.3);
    border: 1px solid rgba(var(--accent-rgb), 0.5);
    transition: background-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.form-range::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(var(--accent-rgb), 0.4);
}

.form-range::-moz-range-thumb:active {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(var(--accent-rgb), 0.4);
}

.form-range::-ms-thumb {
    background-color: var(--accent);
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(var(--accent-rgb), 0.3);
    border: 1px solid rgba(var(--accent-rgb), 0.5);
    transition: background-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.form-range::-ms-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(var(--accent-rgb), 0.4);
}

.form-range::-ms-thumb:active {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(var(--accent-rgb), 0.4);
}

[data-bs-theme="light"] .form-range::-webkit-slider-runnable-track {
    background-color: #e9ecef;
    height: 0.5rem;
    border-radius: 0.25rem;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

[data-bs-theme="light"] .form-range::-moz-range-track {
    background-color: #e9ecef;
    height: 0.5rem;
    border-radius: 0.25rem;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

[data-bs-theme="dark"] .form-range::-webkit-slider-runnable-track {
    background-color: #343a40;
    height: 0.5rem;
    border-radius: 0.25rem;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

[data-bs-theme="dark"] .form-range::-moz-range-track {
    background-color: #343a40;
    height: 0.5rem;
    border-radius: 0.25rem;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}


.side-panel {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.favorites-list {
    max-height: 180px;
    overflow-y: auto;
    padding-right: 8px;
}

.fav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.04);
    transition: background-color 0.2s;
}

.fav-item:hover {
    background: rgba(0, 0, 0, 0.08);
}

.fav-item img {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    object-fit: cover;
}

/* CARDS */
#cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}

.user-card {
    background: var(--card-bg-light);
    border: 1px solid var(--border-color-light);
    padding: 12px;
    border-radius: 12px;
    transition: transform .28s cubic-bezier(.2, .9, .3, 1), box-shadow .28s, border-color .28s;
    display: flex;
    gap: 12px;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 6px 16px var(--card-shadow-light);
}

.user-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(var(--accent-rgb), 0.1);
    border-color: rgba(var(--accent-rgb), 0.1);
}

.user-card .uimg {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.user-card .uimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-card .udata {
    flex: 1;
    overflow: hidden;
}

.user-card .udata .name {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-card .udata .small {
    font-size: .85rem;
    color: var(--muted-color-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-card .actions .btn {
    --bs-btn-padding-y: .1rem;
    --bs-btn-padding-x: .4rem;
    --bs-btn-font-size: .75rem;
}

/* PAGINATION */
.pager {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    margin-top: 24px;
}

#page-info {
    font-size: 0.9rem;
    min-width: 200px;
    text-align: center;
}

.pager .page-btn {
    min-width: 44px;
}

/* MODAL */
.modal-content {
    border-radius: 1rem;
    border: 1px solid var(--border-color-light);
    padding: 8px;
}

.modal .avatar-lg {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
}

.modal .avatar-lg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal #modal-natgender .chip {
    background: var(--bs-tertiary-bg);
}

#json-viewer-content {
    font-size: 0.85rem;
}

/* TOAST */
.toast-container {
    z-index: 1200;
}

.toast {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}


/* NO RESULTS */
.no-results {
    padding: 24px;
    border-radius: 10px;
    text-align: center;
    background: #fff4f4;
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
}

/* HELPERS */
.muted {
    color: var(--muted-color-light);
}

.kbd {
    background: rgba(0, 0, 0, 0.06);
    border-radius: 6px;
    padding: 3px 6px;
    font-weight: 600;
    font-size: .85rem;
    border: 1px solid rgba(0, 0, 0, 0.12);
}

[data-bs-theme="dark"] .modal-content {
    border-color: var(--border-color-dark);
}

[data-bs-theme="dark"] .fav-item {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.04);
}

[data-bs-theme="dark"] .fav-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

#btn-back-to-top {
    transition: opacity 0.3s, transform 0.3s;
}

#btn-back-to-top:hover {
    transform: scale(1.1);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .controls-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        gap: 12px;
    }

    .hero .avatar {
        width: 120px;
        height: 120px;
    }

    .modal-dialog {
        padding: 10px;
    }

    .modal .d-flex {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .modal .ms-auto {
        margin-top: 1rem;
    }
}

@media (max-width: 520px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }
}