/* MSL Design System v1.0.0 */
/* Shared CSS for all MSL Plugin Library modules */

/* ========================================
   DESIGN SYSTEM - CSS VARIABLES
   ======================================== */

:root {
    /* Core Palette */
    --primary-bg: #020202;
    --accent-blue: #2A62FF;
    --border-color: #1a1a1a;
    --surface-grad-start: #111111;
    --surface-grad-end: #020202;

    /* Typography Colors */
    --text-main: #ffffff;
    --text-muted: #666666;
    --red-alert: #FF3B3B;

    /* Typography Sizes */
    --fs-tag: 11px;
    --fs-h2: 24px;
    --fs-timer: 26px;
    --fs-timer-label: 10px;
    --fs-price-old: 22px;
    --fs-price-new: 58px;
    --fs-btn: 16px;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 14px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

.msl-text-main {
    color: var(--text-main);
}

.msl-text-muted {
    color: var(--text-muted);
}

.msl-text-alert {
    color: var(--red-alert);
}

/* ========================================
   DEFAULT BUTTON & CLICKABLE ELEMENTS
   ======================================== */

/* Default behavior for all buttons and clickable elements in MSL */
/* Only applies if no specific button class is defined */
.msl-overlay button:not([class*="msl-btn"]),
.msl-card button:not([class*="msl-btn"]),
.msl-modal button:not([class*="msl-btn"]),
[class*="msl-"] a:not([class*="msl-btn"]),
[class*="msl-"] [onclick]:not([class*="msl-btn"]):not(button) {
    color: inherit;
    transition: filter 0.2s ease, opacity 0.2s ease;
}

.msl-overlay button:not([class*="msl-btn"]):hover,
.msl-card button:not([class*="msl-btn"]):hover,
.msl-modal button:not([class*="msl-btn"]):hover,
[class*="msl-"] a:not([class*="msl-btn"]):hover,
[class*="msl-"] [onclick]:not([class*="msl-btn"]):not(button):hover {
    filter: brightness(0.7);
    cursor: pointer;
}

/* ========================================
   CONTAINER / CARD COMPONENTS
   ======================================== */

.msl-card {
    background: radial-gradient(circle at top, var(--surface-grad-start) 0%, var(--surface-grad-end) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8);
}

/* Top border accent gradient */
.msl-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    opacity: 0.8;
}

.msl-card-padding {
    padding: var(--spacing-2xl);
}

.msl-card-padding-sm {
    padding: var(--spacing-lg);
}

/* ========================================
   BUTTONS
   ======================================== */

.msl-btn {
    display: inline-block;
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: var(--fs-btn);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    padding: 18px 32px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    box-sizing: border-box;
}

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

.msl-btn-primary:hover {
    background: #1a4fd9;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(42, 98, 255, 0.4);
}

.msl-btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.msl-btn-secondary:hover {
    color: var(--text-main);
    border-color: var(--text-muted);
}

.msl-btn-ghost {
    background: transparent;
    border: none;
    color: var(--text-muted);
}

.msl-btn-ghost:hover {
    color: var(--text-main);
}

.msl-btn-full {
    width: 100%;
}

.msl-btn-disabled,
.msl-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========================================
   FORM ELEMENTS
   ======================================== */

.msl-input,
.msl-textarea,
.msl-select {
    width: 100%;
    background: #0a0a0a;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color var(--transition-fast);
}

.msl-input:focus,
.msl-textarea:focus,
.msl-select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.msl-input::placeholder,
.msl-textarea::placeholder {
    color: var(--text-muted);
}

.msl-input-center {
    text-align: center;
}

/* ========================================
   TAGS / BADGES
   ======================================== */

.msl-tag {
    display: inline-block;
    font-size: var(--fs-tag);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   PRICING DISPLAY
   ======================================== */

.msl-price-section {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-xl) 0;
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.msl-price-label {
    color: var(--text-muted);
    font-size: 12px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.msl-price-old {
    display: block;
    text-decoration: line-through;
    color: var(--red-alert);
    font-size: var(--fs-price-old);
    font-weight: 300;
    margin-bottom: 8px;
}

.msl-price-new {
    display: inline-block;
    font-size: var(--fs-price-new);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1;
    color: #ffffff;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

/* ========================================
   COUNTDOWN TIMER
   ======================================== */

.msl-countdown-container {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.msl-timer-box {
    text-align: center;
}

.msl-timer-box span {
    display: block;
    font-size: var(--fs-timer);
    font-weight: 300;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
    margin-bottom: 4px;
}

.msl-timer-box small {
    display: block;
    font-size: var(--fs-timer-label);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Pulse animation for timer */
@keyframes msl-heartbeat {
    0% {
        transform: scale(1);
    }
    15% {
        transform: scale(1.2);
        text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
    }
    30% {
        transform: scale(1);
    }
    45% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.msl-pulse-text {
    animation: msl-heartbeat 0.7s ease-out;
}

/* ========================================
   OVERLAY / MODAL
   ======================================== */

.msl-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 20px;
    box-sizing: border-box;
}

.msl-overlay.msl-hidden {
    display: none;
}

.msl-modal {
    width: 100%;
    max-width: 480px;
    position: relative;
}

.msl-close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    color: #333;
    cursor: pointer;
    font-size: 20px;
    background: none;
    border: none;
    transition: color var(--transition-fast);
}

.msl-close-btn:hover {
    color: var(--text-muted);
}

/* ========================================
   UTILITIES
   ======================================== */

.msl-text-center {
    text-align: center;
}

.msl-text-left {
    text-align: left;
}

.msl-text-right {
    text-align: right;
}

.msl-flex {
    display: flex;
}

.msl-flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.msl-gap-sm {
    gap: var(--spacing-sm);
}

.msl-gap-md {
    gap: var(--spacing-md);
}

.msl-gap-lg {
    gap: var(--spacing-lg);
}

.msl-mb-sm {
    margin-bottom: var(--spacing-sm);
}

.msl-mb-md {
    margin-bottom: var(--spacing-md);
}

.msl-mb-lg {
    margin-bottom: var(--spacing-lg);
}

.msl-mb-xl {
    margin-bottom: var(--spacing-xl);
}

.msl-hidden {
    display: none !important;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .msl-card-padding {
        padding: var(--spacing-lg);
    }

    .msl-countdown-container {
        gap: var(--spacing-md);
    }

    .msl-price-new {
        font-size: 48px;
    }

    .msl-btn {
        padding: 16px 24px;
    }
}

@media (max-width: 480px) {
    .msl-countdown-container {
        gap: var(--spacing-sm);
    }

    .msl-timer-box span {
        font-size: 20px;
    }

    .msl-price-new {
        font-size: 42px;
    }
}