/* ============================================================
   Partache Events Platform — Main Stylesheet
   Version: 4.0 — Light + Dark Mode

   Theme is applied via [data-theme="light"|"dark"] on <html>.
   Bootstrap script in includes/header.php sets the attribute
   before paint to avoid flash-of-wrong-theme.

   Design rules:
     • No box-shadows
     • No solid borders for visual separation —
       use surface tier contrast instead (--pp-surface differs
       from --pp-bg). Borders only kept where they are
       structurally meaningful (input focus outline).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@20..48,100..400,0..1,-50..200&display=swap');

/* ── DARK THEME (default) ────────────────────────────────── */
:root,
[data-theme="dark"] {
    --pp-bg:           #161616;
    --pp-bg-alt:       #1a1a1a;

    --pp-surface:      #292929;
    --pp-surface-2:    #1e1e1e;
    --pp-surface-3:    #2a2a2a;
    --pp-surface-4:    #333333;

    --pp-border:       transparent;
    --pp-border-2:     transparent;
    --pp-divider:      #2a2a2a;

    --pp-text:         #dedede;
    --pp-text-muted:   #aaaaaa;
    --pp-text-faint:   #888888;
    --pp-text-dim:     #555555;

    --pp-accent:       #6b53ff;
    --pp-accent-rgb:   107, 83, 255;
    --pp-accent-dim:   rgba(107, 83, 255, 0.2);

    --pp-input:        #404040;
    --pp-input-text:   #ededed;

    --pp-btn-primary-bg:   #ffffff;
    --pp-btn-primary-fg:   #161616;
    --pp-btn-secondary-bg: #333333;
    --pp-btn-secondary-fg: #dedede;

    --pp-success-bg:   #1a4d2e;
    --pp-success-fg:   #90ee90;
    --pp-success-bdr:  #28a745;
    --pp-error-bg:     #4d1a1a;
    --pp-error-fg:     #ff9999;
    --pp-error-bdr:    #dc3545;
    --pp-info-bg:      #1a3a4d;
    --pp-info-fg:      #99ccff;
    --pp-info-bdr:     #17a2b8;
    --pp-warning-bg:   #3d2c00;
    --pp-warning-fg:   #ffc107;
    --pp-warning-bdr:  #d97706;

    --pp-overlay:      rgba(0,0,0,0.8);
    --pp-image-fade:   rgba(0,0,0,0.35);
    --pp-skeleton-shimmer-1: rgba(255,255,255,0.04);
    --pp-skeleton-shimmer-2: rgba(255,255,255,0.10);
    --pp-invert:       1;

    color-scheme: dark;
}

/* ── LIGHT THEME ─────────────────────────────────────────── */
[data-theme="light"] {
    --pp-bg:           #f6f5f4;
    --pp-bg-alt:       #f6f5f4;

    --pp-surface:      #ffffff;
    --pp-surface-2:    #ffffff;
    --pp-surface-3:    #f0eeec;
    --pp-surface-4:    #e8e6e3;

    --pp-border:       transparent;
    --pp-border-2:     transparent;
    --pp-divider:      #ebe9e6;

    --pp-text:         #000000;
    --pp-text-muted:   #555555;
    --pp-text-faint:   #888888;
    --pp-text-dim:     #aaaaaa;

    --pp-accent:       #6b53ff;
    --pp-accent-rgb:   107, 83, 255;
    --pp-accent-dim:   rgba(107, 83, 255, 0.12);

    --pp-input:        #ececec;
    --pp-input-text:   #000000;

    --pp-btn-primary-bg:   #000000;
    --pp-btn-primary-fg:   #ffffff;
    --pp-btn-secondary-bg: #ececec;
    --pp-btn-secondary-fg: #000000;

    --pp-success-bg:   #d8f1de;
    --pp-success-fg:   #1f6c33;
    --pp-success-bdr:  #28a745;
    --pp-error-bg:     #fde2e2;
    --pp-error-fg:     #a01515;
    --pp-error-bdr:    #dc3545;
    --pp-info-bg:      #d8eaf3;
    --pp-info-fg:      #0d4d63;
    --pp-info-bdr:     #17a2b8;
    --pp-warning-bg:   #fdecc8;
    --pp-warning-fg:   #7a4f00;
    --pp-warning-bdr:  #d97706;

    --pp-overlay:      rgba(0,0,0,0.45);
    --pp-image-fade:   rgba(0,0,0,0.35);
    --pp-skeleton-shimmer-1: rgba(0,0,0,0.04);
    --pp-skeleton-shimmer-2: rgba(0,0,0,0.10);
    --pp-invert:       0;

    color-scheme: light;
}

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

/* ── BASE ────────────────────────────────────────────────── */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--pp-bg);
    color: var(--pp-text);
    line-height: 1.6;
    font-size: 16px;
    transition: background-color 0.2s, color 0.2s;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.material-symbols-rounded {
    font-family: 'Material Symbols Rounded';
    font-weight: 400;
    font-style: normal;
    font-size: 16px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 200, 'opsz' 24;
    color: inherit;
}

/* ── LAYOUT ──────────────────────────────────────────────── */
.container {
    max-width: 1400px !important;
    margin: 0 auto;
    padding: 0 20px;
}

/* ── HEADER / NAV ────────────────────────────────────────── */
header {
    background-color: var(--pp-bg);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--pp-text);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
    list-style: none;
}

.nav-links a {
    color: var(--pp-text);
    text-decoration: none;
    font-size: 15px;
}

.nav-links a.active {
    color: var(--pp-text);
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
    padding: 14px 24px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: opacity 0.2s, background-color 0.2s, color 0.2s;
    font-family: 'Inter', sans-serif;
    line-height: 1;
}

.btn:active { opacity: 0.8; }

.btn-primary {
    background-color: var(--pp-btn-primary-bg);
    color: var(--pp-btn-primary-fg);
}

.btn-secondary {
    background-color: var(--pp-btn-secondary-bg);
    color: var(--pp-btn-secondary-fg);
}

.btn-outline {
    background-color: transparent;
    color: var(--pp-text);
}

.btn-danger  { background-color: #dc3545; color: #ffffff; }
.btn-success { background-color: #28a745; color: #ffffff; }
.btn-small   { padding: 8px 14px;  font-size: 14px; border-radius: 8px; }
.btn-large   { padding: 16px 32px; font-size: 16px; }

/* ── FORMS ───────────────────────────────────────────────── */
.form-group {
    margin-bottom: 28px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--pp-text);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="date"],
input[type="datetime-local"],
textarea,
select {
    width: 100%;
    padding: 13px 16px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    background-color: var(--pp-input);
    color: var(--pp-input-text);
    transition: background-color 0.2s, outline 0.1s;
}

input[type="date"],
input[type="datetime-local"] {
    color-scheme: inherit;
}

input::placeholder,
textarea::placeholder {
    color: var(--pp-text-faint);
}

input:focus,
textarea:focus,
select:focus {
    outline: 3px solid var(--pp-accent);
    outline-offset: 0;
    border: none;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* ── SEARCH BAR ──────────────────────────────────────────── */
.search-container { margin: 20px 0 10px 0; }
.search-box       { position: relative; }
.search-box input { padding-right: 50px; background-color: var(--pp-input); border: none; color: var(--pp-input-text); border-radius: 10px; }

.search-icon {
    position: absolute;
    right: 12px;
    top: 60%;
    transform: translateY(-50%);
    color: var(--pp-text-faint);
}

/* ── EVENTS GRID ─────────────────────────────────────────── */
.events-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 20px 0;
}

.events-grid a {
    text-decoration: none;
    display: block;
}

.event-card {
    background-color: var(--pp-surface);
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.2s;
}

.event-card:active { transform: scale(0.98); }

.event-image-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 100%;
}

.event-image {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.event-image-container::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.6) 50%, transparent 100%);
    border-radius: 5px;
    pointer-events: none;
}

.event-content {
    position: absolute;
    bottom: 16px; left: 16px; right: 16px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Event card text always white — sits on dark gradient over the image. */
.event-title { font-size: 18px; font-weight: 700; color: #ffffff; margin: 0; line-height: 1.3; }
.event-date  { font-size: 14px; color: #ffffff; font-weight: 400; }
.event-host  { font-size: 14px; color: #ffffff; font-weight: 400; }
.event-price { font-size: 16px; font-weight: 700; color: #ffffff; margin-top: 4px; }
.event-price.free { color: #ffffff; }

/* ── LIKE BUTTON ─────────────────────────────────────────── */
.like-btn {
    position: absolute;
    bottom: 10px; right: 10px;
    background-color: rgba(0,0,0,0.35);
    border: none;
    cursor: pointer;
    font-size: 20px;
    padding: 8px;
    color: #ffffff;
    width: 33px; height: 33px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    z-index: 10;
    transition: background-color 0.2s;
}

.like-btn:active { background-color: rgba(255,255,255,0.3); }
.like-btn.liked  { color: #dc3545 !important; }

/* ── CALENDAR ────────────────────────────────────────────── */
.calendar-container {
    margin: 40px 0;
    background-color: var(--pp-surface);
    border-radius: 16px;
    padding: 20px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calendar-month {
    font-size: 20px;
    font-weight: 600;
    color: var(--pp-text);
}

.calendar-nav { display: flex; gap: 12px; }

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.calendar-day-header {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    padding: 8px;
    color: var(--pp-text-muted);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    position: relative;
    color: var(--pp-text);
    background-color: var(--pp-surface-3);
}

.calendar-day.other-month { color: var(--pp-text-dim); background-color: transparent; }

.calendar-day.has-event {
    background-color: var(--pp-accent-dim);
    color: var(--pp-text);
    font-weight: 600;
}

.event-indicator {
    width: 6px; height: 6px;
    background-color: var(--pp-accent);
    border-radius: 50%;
    position: absolute;
    bottom: 4px;
}

/* ── DASHBOARD ───────────────────────────────────────────── */
.dashboard-header { margin: 40px 0 30px 0; }
.dashboard-header h1 { font-size: 32px; margin-bottom: 8px; color: var(--pp-text); }
.dashboard-header p  { color: var(--pp-text-muted); }

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.stat-card {
    background-color: var(--pp-surface);
    border-radius: 12px;
    padding: 20px;
}

.stat-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--pp-text);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--pp-text-muted);
}

/* ── TABLE ───────────────────────────────────────────────── */
.table-container {
    overflow-x: auto;
    margin: 30px 0;
    background-color: var(--pp-surface);
    border-radius: 12px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--pp-surface);
}

thead {
    background-color: var(--pp-surface-3);
}

th {
    text-align: left;
    padding: 12px;
    font-weight: 600;
    font-size: 14px;
    color: var(--pp-text);
}

td {
    padding: 12px;
    font-size: 14px;
    color: var(--pp-text);
    background-color: var(--pp-surface);
}

/* Subtle row separation via alternating tint instead of borders */
tbody tr:nth-child(even) td { background-color: var(--pp-surface-3); }

/* ── STATUS BADGES ───────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-pending  { background-color: var(--pp-warning-bg); color: var(--pp-warning-fg); }
.badge-approved { background-color: var(--pp-success-bg); color: var(--pp-success-fg); }
.badge-rejected { background-color: var(--pp-error-bg);   color: var(--pp-error-fg);   }
.badge-completed{ background-color: var(--pp-success-bg); color: var(--pp-success-fg); }

/* ── ALERTS ──────────────────────────────────────────────── */
.alert {
    padding: 14px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: none;
}

.alert-success {
    background-color: var(--pp-success-bg);
    color: var(--pp-success-fg);
}

.alert-error {
    background-color: var(--pp-error-bg);
    color: var(--pp-error-fg);
}

.alert-info {
    background-color: var(--pp-info-bg);
    color: var(--pp-info-fg);
}

/* ── AUTH PAGES ──────────────────────────────────────────── */
.auth-container {
    max-width: 450px;
    margin: 30px auto;
    padding: 40px;
    background-color: var(--pp-surface);
    border-radius: 20px;
}

.auth-container h1 {
    font-size: 28px;
    margin-bottom: 8px;
    text-align: center;
    color: var(--pp-text);
}

.auth-container p {
    text-align: center;
    color: var(--pp-text-muted);
    margin-bottom: 30px;
}

.auth-links {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: var(--pp-text-muted);
}

.auth-links a {
    color: var(--pp-text);
    text-decoration: none;
    font-weight: 600;
}

/* ── MODAL ───────────────────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: var(--pp-overlay);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active { display: flex; }

.modal-content {
    background-color: var(--pp-surface);
    color: var(--pp-text);
    border-radius: 20px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-title  { font-size: 24px; font-weight: 600; color: var(--pp-text); }
.modal-close  { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--pp-text-muted); }

/* ── TABS ────────────────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 30px;
    background-color: var(--pp-surface);
    border-radius: 12px;
    padding: 6px;
}

.tab {
    padding: 12px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 15px;
    color: var(--pp-text-faint);
    border-radius: 8px;
    transition: color 0.2s, background-color 0.2s;
}

.tab:hover  { color: var(--pp-text-muted); }
.tab.active {
    color: var(--pp-text);
    background-color: var(--pp-surface-3);
}

.tab-content        { display: none; }
.tab-content.active { display: block; }

/* ── TOGGLE SWITCH ───────────────────────────────────────── */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
    flex-shrink: 0;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--pp-surface-4);
    border-radius: 28px;
    transition: 0.2s;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px; width: 20px;
    left: 4px; bottom: 4px;
    background-color: #ffffff;
    border-radius: 50%;
    transition: 0.2s;
}

input:checked + .toggle-slider               { background-color: var(--pp-accent); }
input:checked + .toggle-slider:before        { transform: translateX(22px); }

/* ── GOOGLE BUTTON ───────────────────────────────────────── */
.btn-google {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    width: 100%; padding: 14px 16px;
    background: #ffffff; color: #161616;
    border: none; border-radius: 10px;
    font-family: 'Inter', sans-serif; font-size: 15px; font-weight: 500;
    text-decoration: none; cursor: pointer;
    transition: opacity 0.15s;
    box-sizing: border-box; margin-bottom: 4px;
}

.btn-google:hover { opacity: 0.85; }

/* ── AUTH DIVIDER ────────────────────────────────────────── */
.auth-divider {
    display: flex; align-items: center; gap: 12px;
    margin: 20px 0;
    color: var(--pp-text-faint);
    font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--pp-divider);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
    .events-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links       { gap: 16px; }
    .events-grid     { grid-template-columns: 1fr; }
    .dashboard-stats { grid-template-columns: 1fr; }
    .calendar-grid   { gap: 4px; }
    .calendar-day    { font-size: 12px; }
    table            { font-size: 12px; }
    th, td           { padding: 8px; }
    .like-btn        { font-size: 16px; }
    .like-btn .material-symbols-rounded { font-size: 16px; }
}

@media (max-width: 480px) {
    .container     { padding: 0 12px; }
    .auth-container{ margin: 40px auto; padding: 24px; border-radius: 0; }
    .btn           { width: 100%; }
    .like-btn      { font-size: 16px; }
    .like-btn .material-symbols-rounded { font-size: 16px; }
}

/* ── UTILITIES ───────────────────────────────────────────── */
.text-center { text-align: center; }

.mt-1 { margin-top: 8px; }  .mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }  .mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; }
.hidden { display: none !important; }


/* ── CLICKABLE DATE TRIGGER WRAPPER ──────────────────────── */
.date-trigger-wrap {
    position: relative;
    width: 100%;
}

.date-trigger-display {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 5px;
    background-color: var(--pp-input);
    color: var(--pp-text-faint);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    user-select: none;
    min-height: 41px;
    transition: background-color 0.2s;
}

.date-trigger-display.has-value {
    color: var(--pp-input-text);
}

.date-trigger-wrap input[type="date"],
.date-trigger-wrap input[type="datetime-local"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
    font-size: 16px;
    padding: 0;
    border: none;
    margin: 0;
    color-scheme: inherit;
    -webkit-appearance: none;
    appearance: none;
}

/* ── SKELETON LOADER ────────────────────────────────────── */
@keyframes pp-skeleton-shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position:  200% 0; }
}

img.pp-skeleton {
    background-color: var(--pp-surface-3);
    background-image: linear-gradient(
        90deg,
        var(--pp-skeleton-shimmer-1) 0%,
        var(--pp-skeleton-shimmer-2) 50%,
        var(--pp-skeleton-shimmer-1) 100%
    );
    background-size: 200% 100%;
    background-repeat: no-repeat;
    animation: pp-skeleton-shimmer 1.4s ease-in-out infinite;
}

img.pp-skeleton.loaded {
    background: none;
    animation: none;
}

@media (prefers-reduced-motion: reduce) {
    img.pp-skeleton { animation: none; }
}
