/* =====================================================
   common-system.css
   Shared component styles reused across admin & client.

   EXCLUDES:
   - Color/font variables      → variables.css
   - Reset, body, container    → app.css
   - Modal popup styles        → modal-system.css
   ===================================================== */

/* ── Global Reset & Neutral Color Tokens ──────────── */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --color-neutral-50:  #fafafa;
    --color-neutral-100: #efefef;
    --color-neutral-200: #e5e5e5;
    --color-neutral-300: #d4d4d4;
    --color-neutral-400: #a3a3a3;
    --color-neutral-500: #737373;
    --color-neutral-600: #4b4b4b;
    --color-neutral-800: #262626;
    --color-neutral-850: #313131;
    --color-neutral-900: #171717;

    --color-disabled-bg:   #ececec;
    --color-disabled-text: #888888;

    --radius-sm:   0.25rem;
    --radius-md:   0.375rem;
    --radius-lg:   0.5rem;
    --radius-xl:   0.75rem;
    --radius-full: 9999px;

    --font-size-cm:  16px;
    --font-size-sm:  14px;
    --font-size-btn: 14px;

    /* Semantic tokens (defaults for light mode) */
    --bg-panel:     var(--color-surface, #ffffff);
    --text-main:    var(--color-text, #333333);
    --text-secondary: rgba(0,0,0,0.55);
    --border-main:  var(--color-border, rgba(0,0,0,0.12));

    /* Skeleton */
    --skeleton-bg:      #efefef;
    --skeleton-shimmer: rgba(255, 255, 255, 0.6);
}

html.dark {
    --color-disabled-bg:   #303030;
    --color-disabled-text: #666666;

    --bg-panel:       var(--color-surface, #20201f);
    --text-main:      var(--color-text, #e5e2e1);
    --text-secondary: rgba(229, 226, 225, 0.55);
    --border-main:    var(--color-border, rgba(229,226,225,0.12));

    --skeleton-bg:      #2a2a2a;
    --skeleton-shimmer: rgba(255, 255, 255, 0.05);
}

/* ── Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }

::-webkit-scrollbar-track {
    background: var(--color-neutral-100);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-neutral-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover { background: var(--color-neutral-400); }

html.dark ::-webkit-scrollbar-track  { background: rgba(255,255,255,0.05); }
html.dark ::-webkit-scrollbar-thumb  { background: rgba(255,255,255,0.2); }
html.dark ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }

/* ── Skeleton Loading ─────────────────────────────── */
@keyframes skeleton-shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position:  200% 0; }
}

.skeleton-box {
    display: inline-block;
    height: 1rem;
    position: relative;
    overflow: hidden;
    background-color: var(--skeleton-bg);
    border-radius: var(--radius-sm);
}

.skeleton-box::after {
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255,255,255,0) 0,
        var(--skeleton-shimmer) 20%,
        var(--skeleton-shimmer) 60%,
        rgba(255,255,255,0)
    );
    animation: skeleton-shimmer 2s infinite;
    content: '';
}

/* ── Form Groups & Layout ─────────────────────────── */
.form-group-list { display: flex; flex-direction: column; gap: 1rem; }
.form-group      { margin-bottom: 1.25rem; }
.form-field-mt   { margin-top: 1.25rem; }

.section-subtitle {
    margin: 0;
    font-weight: 700;
    color: var(--text-main);
}

.note-sm {
    font-size: 13px;
    color: var(--color-neutral-400);
    font-style: italic;
    display: block;
    padding: 0.25rem 0;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-inp-lg { margin-bottom: 1.25rem; }

.input-row { display: flex; gap: 1rem; }
.input-row > div { flex: 1; }

.required-mark {
    color: var(--color-primary);
    margin-left: 0.125rem;
    font-weight: bold;
}

/* ── Form Inputs ──────────────────────────────────── */

/* Remove browser number arrows */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

.form-input,
.filter-date-input,
.search-input {
    width: 100%;
    height: 42px;
    padding: 8px 14px;
    background-color: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: 9px;
    outline: none;
    transition: all 0.2s;
    color: var(--text-main);
    font-size: var(--font-size-cm);
    line-height: normal;
}

.form-textarea {
    width: 100%;
    padding: 10px 14px;
    background-color: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: 9px;
    outline: none;
    transition: all 0.2s;
    color: var(--text-main);
    font-size: var(--font-size-cm);
}

select.form-select {
    width: 100%;
    height: 42px;
    padding: 8px 14px;
    padding-right: 36px;
    background-color: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: 9px;
    outline: none;
    transition: all 0.2s;
    color: var(--text-main);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e") !important;
    background-position: right 12px center !important;
    background-repeat: no-repeat !important;
    background-size: 1.2rem 1.2rem !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    font-size: 1rem;
    line-height: normal;
}

html.dark .form-input,
html.dark .form-select,
html.dark .form-textarea,
html.dark .filter-date-input,
html.dark .search-input {
    background-color: rgba(255,255,255,0.05);
    border-color: var(--color-neutral-850);
}

html.dark input[type="date"]::-webkit-calendar-picker-indicator,
html.dark input[type="time"]::-webkit-calendar-picker-indicator { filter: invert(0.8); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.filter-date-input:focus,
.search-input:focus {
    box-shadow: 0 0 0 2px var(--color-primary);
    border-color: transparent;
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background-color: var(--color-disabled-bg);
    color: var(--color-disabled-text);
    cursor: not-allowed;
    border-color: var(--color-neutral-200);
}

html.dark .form-input:disabled,
html.dark .form-select:disabled,
html.dark .form-textarea:disabled {
    background-color: var(--color-disabled-bg);
    color: var(--color-disabled-text);
    border-color: var(--color-neutral-850);
}

/* ── Password Input Wrapper ───────────────────────── */
.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-neutral-400);
    cursor: pointer;
    font-size: 1rem;
    padding: 0;
    transition: color 0.2s;
}

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

/* ── Grid ─────────────────────────────────────────── */
.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.col-span-2 { grid-column: span 2; }

/* ── Toggle Switch ────────────────────────────────── */
.toggle-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background-color: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: 0.75rem;
}

html.dark .toggle-wrapper {
    background-color: rgba(38,38,38,0.5);
    border-color: var(--color-neutral-800);
}

.switch {
    position: relative;
    display: inline-block;
    width: 2.25rem;
    height: 1.25rem;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--color-neutral-200);
    transition: .4s;
    border-radius: 1.5rem;
}

html.dark .slider { background-color: var(--color-neutral-600); }

.slider:before {
    position: absolute;
    content: "";
    height: 1rem;
    width: 1rem;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider                { background-color: var(--color-primary); }
input:checked + .slider:before         { transform: translateX(1rem); }

/* Admin section toggle (different from .switch) */
.admin-switch { position: relative; display: inline-block; width: 2.25rem; height: 1.25rem; }
.admin-switch input { opacity: 0; width: 0; height: 0; }
.admin-switch .slider { background-color: var(--color-neutral-200); }
html.dark .admin-switch .slider { background-color: var(--color-neutral-600); }

/* ── Icon Input Wrappers ──────────────────────────── */
.input-with-icon-right { position: relative; width: 100%; }

.input-icon-right {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    font-size: 1rem;
}

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

.input-icon-wrapper .input-icon {
    position: absolute;
    color: var(--color-neutral-500);
    font-size: 14px;
    pointer-events: none;
}

.input-icon-wrapper.icon-left  .input-icon  { left: 14px; }
.input-icon-wrapper.icon-right .input-icon  { right: 14px; }
.input-icon-wrapper.icon-left  .form-input  { padding-left: 36px; }
.input-icon-wrapper.icon-right .form-input  { padding-right: 36px; }

/* ── Search Input Group ───────────────────────────── */
.search-input-group { position: relative; display: flex; align-items: center; width: 100%; }
.search-input-group input { padding-left: 40px !important; }

.search-input-group .search-icon {
    position: absolute;
    left: 14px;
    color: var(--color-neutral-400);
    pointer-events: none;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

html.dark .search-input-group .search-icon { color: var(--text-secondary); }

/* ── Form Check (Checkbox & Radio) ───────────────── */
.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    margin-bottom: 0.5rem;
    padding: 2px 0;
}

input[type="checkbox"] {
    padding: 7px !important;
    appearance: none;
    -webkit-appearance: none;
    border: 2px solid var(--color-neutral-300) !important;
    border-radius: 2px;
    background: transparent;
    cursor: pointer;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s;
    margin: 0;
    flex-shrink: 0;
}

input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary) !important;
}

input[type="checkbox"]::after {
    content: "";
    position: absolute;
    display: none;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -2px;
}

input[type="checkbox"]:checked::after { display: block; }
input[type="checkbox"]:focus { outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 30%, transparent); }

html.dark input[type="checkbox"] {
    background-color: var(--color-neutral-800);
    border-color: var(--color-neutral-600) !important;
}

html.dark input[type="checkbox"]:not(:checked):hover {
    border-color: var(--color-primary) !important;
}

.form-check-label {
    font-size: 0.9375rem;
    color: var(--text-main);
    cursor: pointer;
    margin-bottom: 0;
    line-height: normal;
}

/* ── Profile Avatar Upload ────────────────────────── */
.profile-upload-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.profile-upload-wrapper { position: relative; cursor: pointer; }

.profile-upload-box {
    width: 6rem;
    height: 6rem;
    border-radius: 9999px;
    background-color: var(--color-neutral-100);
    border: 2px dashed var(--color-neutral-300);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-neutral-400);
    transition: border-color 0.2s;
}

html.dark .profile-upload-box {
    background-color: var(--color-neutral-800);
    border-color: var(--color-neutral-600);
}

.profile-upload-wrapper:hover .profile-upload-box { border-color: var(--color-primary); }

.profile-edit-badge {
    position: absolute;
    bottom: -0.25rem;
    right: -0.25rem;
    width: 1.7rem;
    height: 1.7rem;
    background-color: var(--color-primary);
    color: white;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    cursor: pointer;
    transition: all 0.2s ease;
}

.profile-edit-badge:hover { transform: scale(0.95); filter: brightness(1.1); }

/* ── Utilities ────────────────────────────────────── */
.cursor-pointer { cursor: pointer; }
.hidden         { display: none !important; }
.mt-4           { margin-top: 1rem; }
.mb-0           { margin-bottom: 0 !important; }
.opacity-50     { opacity: 0.5 !important; }

/* ── Field Status ─────────────────────────────────── */
.studio-field-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    width: max-content;
    max-width: 100%;
    margin-top: 8px;
    padding: 0;
    border: 0;
    background: transparent;
    color: color-mix(in srgb, var(--studio-field-status-color, var(--color-danger)) 62%, var(--color-text-muted));
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.2;
    text-transform: none;
    overflow-wrap: anywhere;
}

.studio-field-status i {
    position: relative;
    top: 1px;
    flex: 0 0 auto;
    color: var(--studio-field-status-color, var(--color-danger));
    font-size: 11px;
}

.studio-field-status[hidden] {
    display: none;
}

.studio-field-status--danger {
    --studio-field-status-color: var(--color-danger);
}

/* ── Responsive ───────────────────────────────────── */
/* md: 992px */
@media (max-width: 992px) {
    .grid-cols-2 { grid-template-columns: 1fr; }
    .col-span-2  { grid-column: span 1; }

    /* Prevent iOS Safari auto-zoom on form focus */
    input, select, textarea,
    .form-input, .form-select, .form-textarea,
    .filter-date-input, .search-input {
        font-size: 16px !important;
    }
}

/* xxs: 450px */
@media (max-width: 450px) {
    .grid-cols-2 { grid-template-columns: 1fr; }
}