/* ==========================================================================
   EVENTPRO: Premium Claymorphism Design System
   3D Soft Inset & Outer Shadows, Pastel Hues, Light & Dark Theme Modes
   ========================================================================== */

:root {
    --bg-main: #F4F5FA;
    --surface: #FFFFFF;
    --surface-secondary: #EDF0F7;
    --primary: #6C63FF;
    --primary-light: #8B85FF;
    --primary-dark: #534AC2;
    --secondary: #8ED6C6;
    --accent: #FFB86B;
    --text-main: #252642;
    --text-muted: #717596;
    --text-light: #9B9EB5;
    --danger: #EF6461;
    --success: #43AA8B;
    --warning: #F9C74F;
    --info: #5B8DEF;

    /* Clay 3D Shadows */
    --clay-shadow-card: 10px 10px 22px rgba(166, 175, 195, 0.4), -10px -10px 22px rgba(255, 255, 255, 0.9);
    --clay-shadow-card-hover: 14px 14px 28px rgba(166, 175, 195, 0.5), -14px -14px 28px rgba(255, 255, 255, 1);
    --clay-shadow-button: 6px 6px 14px rgba(166, 175, 195, 0.45), -6px -6px 14px rgba(255, 255, 255, 0.95);
    --clay-shadow-inset: inset 3px 3px 6px rgba(166, 175, 195, 0.3), inset -3px -3px 6px rgba(255, 255, 255, 0.8);
    --clay-shadow-badge: 3px 3px 7px rgba(166, 175, 195, 0.35), -3px -3px 7px rgba(255, 255, 255, 0.8);

    --border-radius-card: 24px;
    --border-radius-button: 16px;
    --border-radius-input: 14px;
    --border-radius-pill: 30px;
}

[data-theme="dark"] {
    --bg-main: #181926;
    --surface: #222436;
    --surface-secondary: #2C2E43;
    --text-main: #ECEFF4;
    --text-muted: #A3A8C3;
    --text-light: #7E83A0;

    --clay-shadow-card: 8px 8px 20px rgba(10, 11, 18, 0.6), -8px -8px 20px rgba(38, 41, 62, 0.4);
    --clay-shadow-card-hover: 12px 12px 26px rgba(10, 11, 18, 0.8), -12px -12px 26px rgba(38, 41, 62, 0.6);
    --clay-shadow-button: 5px 5px 12px rgba(10, 11, 18, 0.6), -5px -5px 12px rgba(38, 41, 62, 0.4);
    --clay-shadow-inset: inset 3px 3px 6px rgba(10, 11, 18, 0.7), inset -3px -3px 6px rgba(38, 41, 62, 0.4);
    --clay-shadow-badge: 2px 2px 5px rgba(10, 11, 18, 0.5), -2px -2px 5px rgba(38, 41, 62, 0.3);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Clay Cards */
.clay-card {
    background-color: var(--surface);
    border-radius: var(--border-radius-card);
    box-shadow: var(--clay-shadow-card);
    padding: 24px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    border: none;
}

.clay-card:hover {
    box-shadow: var(--clay-shadow-card-hover);
}

.clay-card-flat {
    background-color: var(--surface-secondary);
    border-radius: var(--border-radius-card);
    box-shadow: var(--clay-shadow-inset);
    padding: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    padding: 10px 20px;
    font-size: 14px;
    border-radius: var(--border-radius-button);
    border: none;
    transition: all 0.2s ease-in-out;
    text-decoration: none;
}

.btn-clay-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #FFFFFF !important;
    box-shadow: 4px 4px 12px rgba(108, 99, 255, 0.4), -4px -4px 12px rgba(255, 255, 255, 0.8);
}
.btn-clay-primary:hover {
    transform: translateY(-2px);
    box-shadow: 6px 6px 16px rgba(108, 99, 255, 0.5), -6px -6px 16px rgba(255, 255, 255, 1);
}
.btn-clay-primary:active {
    transform: translateY(1px);
    box-shadow: inset 3px 3px 6px rgba(0, 0, 0, 0.2);
}

.btn-clay-secondary {
    background: var(--surface);
    color: var(--text-main);
    box-shadow: var(--clay-shadow-button);
}
.btn-clay-secondary:hover {
    transform: translateY(-2px);
    color: var(--primary);
}

.btn-clay-danger {
    background: linear-gradient(135deg, #EF6461, #FA8280);
    color: #FFF !important;
    box-shadow: 4px 4px 12px rgba(239, 100, 97, 0.4);
}

.btn-clay-success {
    background: linear-gradient(135deg, #43AA8B, #65C9AC);
    color: #FFF !important;
    box-shadow: 4px 4px 12px rgba(67, 170, 139, 0.4);
}

/* Form Controls & Inputs */
.form-control, .form-select {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    background-color: var(--surface);
    color: var(--text-main);
    border: none;
    border-radius: var(--border-radius-input);
    box-shadow: var(--clay-shadow-inset);
    transition: all 0.2s ease;
    outline: none;
}

.form-control:focus, .form-select:focus {
    box-shadow: inset 4px 4px 8px rgba(166, 175, 195, 0.4), inset -4px -4px 8px rgba(255, 255, 255, 0.9), 0 0 0 2px var(--primary);
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-main);
}

/* Clay Badges */
.badge-clay {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--border-radius-pill);
    box-shadow: var(--clay-shadow-badge);
}

.badge-clay-primary { background: #E8E7FF; color: #534AC2; }
.badge-clay-success { background: #E1F7F2; color: #1E6655; }
.badge-clay-warning { background: #FFF4E5; color: #9C5400; }
.badge-clay-danger { background: #FDE8E7; color: #A62421; }

/* Tables */
.clay-table-responsive {
    overflow-x: auto;
    border-radius: var(--border-radius-card);
}

.clay-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
    color: var(--text-main);
}

.clay-table thead th {
    padding: 12px 18px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border: none;
}

.clay-table tbody tr {
    background-color: var(--surface);
    border-radius: 16px;
    box-shadow: 4px 4px 10px rgba(166, 175, 195, 0.25), -4px -4px 10px rgba(255, 255, 255, 0.8);
    transition: transform 0.2s ease;
}

.clay-table tbody tr:hover {
    transform: translateY(-2px);
}

.clay-table tbody td {
    padding: 16px 18px;
    border: none;
    vertical-align: middle;
}

.clay-table tbody tr td:first-child {
    border-top-left-radius: 16px;
    border-bottom-left-radius: 16px;
}

.clay-table tbody tr td:last-child {
    border-top-right-radius: 16px;
    border-bottom-right-radius: 16px;
}

/* Floating Action Button (FAB) */
.fab-btn {
    position: fixed;
    bottom: 84px;
    right: 24px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #FFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 6px 6px 18px rgba(108, 99, 255, 0.5);
    z-index: 999;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s ease;
}
.fab-btn:hover {
    transform: scale(1.08);
}