/* ============================================================
   kiosk.css – Base kiosk layout, components, and utilities
   Default variable values match the dark theme.
   Theme overrides are in theme-dark.css / theme-light.css / theme-bold.css
   ============================================================ */

/* ---- CSS Variables (default = dark theme values) ---------- */
:root {
    --kiosk-bg: #0a0b14;
    --kiosk-bg-solid: #0a0b14;
    --kiosk-text: #f0f0f0;
    --kiosk-text-muted: rgba(255, 255, 255, 0.5);
    --kiosk-card-bg: rgba(255, 255, 255, 0.05);
    --kiosk-card-border: rgba(255, 255, 255, 0.08);
    --kiosk-card-hover-bg: rgba(255, 255, 255, 0.08);
    --kiosk-accent: #60a5fa;
    --kiosk-accent-soft: rgba(96, 165, 250, 0.15);
    --kiosk-header-bg: rgba(255, 255, 255, 0.03);
    --kiosk-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --kiosk-success: #34d399;
    --kiosk-danger: #f87171;
    --kiosk-warning: #fbbf24;
    --kiosk-overlay: rgba(0, 0, 0, 0.85);
    --kiosk-input-bg: rgba(255, 255, 255, 0.06);
    --kiosk-input-border: rgba(255, 255, 255, 0.15);

    /* Layout constants — unchanged */
    --kiosk-header-height: 64px;
    --kiosk-border-radius: 12px;
    --kiosk-border-radius-lg: 16px;
    --kiosk-font-size-base: 18px;
    --kiosk-btn-min-height: 48px;
    --kiosk-transition: 150ms ease;
}

/* ---- Reset / Base ----------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    /* Disable context menu callout on touch devices */
    -webkit-touch-callout: none;
}

html {
    overflow: hidden;
    height: 100%;
    font-size: var(--kiosk-font-size-base);
    -webkit-text-size-adjust: 100%;
    touch-action: manipulation;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    height: 100%;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    display: flex;
    flex-direction: column;
    color: var(--kiosk-text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: var(--kiosk-font-size-base);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---- Background application ------------------------------- */
.kiosk-body {
    background: var(--kiosk-bg);
    min-height: 100vh;
    color: var(--kiosk-text);
}

/* ---- Main content area ------------------------------------ */
.kiosk-main {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding-top: var(--kiosk-header-height);
}

.kiosk-main__content {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

/* ---- Global scrollbar styling ----------------------------- */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

*::-webkit-scrollbar {
    width: 4px;
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

*::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.kiosk-no-scroll {
    overflow: hidden !important;
}

/* ---- Powered-by footer ------------------------------------ */
.kiosk-powered-by {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    flex-shrink: 0;
    color: var(--kiosk-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.03em;
    opacity: 0.5;
}

.kiosk-powered-by img {
    height: 22px;
    width: auto;
}

/* ---- Card ------------------------------------------------- */
.kiosk-card {
    background: var(--kiosk-card-bg);
    border: 1px solid var(--kiosk-card-border);
    border-radius: var(--kiosk-border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--kiosk-shadow);
    color: var(--kiosk-text);
    transition: background var(--kiosk-transition);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.kiosk-card:active {
    background: var(--kiosk-card-hover-bg);
    opacity: 0.9;
}

/* ---- Buttons ---------------------------------------------- */
.kiosk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: var(--kiosk-btn-min-height);
    padding: 12px 24px;
    border-radius: var(--kiosk-border-radius);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-decoration: none;
    background: var(--kiosk-accent);
    color: #000;
    box-shadow: var(--kiosk-shadow);
    transition: opacity var(--kiosk-transition);
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    white-space: nowrap;
}

.kiosk-btn:active {
    opacity: 0.85;
    transform: scale(0.98);
}

/* Outline variant */
.kiosk-btn-outline {
    background: transparent;
    border: 2px solid var(--kiosk-accent);
    color: var(--kiosk-accent);
    box-shadow: none;
}

.kiosk-btn-outline:active {
    opacity: 0.85;
    background: var(--kiosk-accent-soft);
}

/* Danger variant */
.kiosk-btn-danger {
    background: var(--kiosk-danger);
    color: #fff;
}

.kiosk-btn-danger:active {
    opacity: 0.85;
}

/* Success variant */
.kiosk-btn-success {
    background: var(--kiosk-success);
    color: #000;
}

.kiosk-btn-success:active {
    opacity: 0.85;
}

/* Large size modifier */
.kiosk-btn-lg {
    min-height: 60px;
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* Small size modifier */
.kiosk-btn-sm {
    min-height: 36px;
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* Disable hover effects – kiosk is touch-only */
.kiosk-btn:hover,
.kiosk-btn-outline:hover,
.kiosk-btn-danger:hover,
.kiosk-btn-success:hover {
    /* intentionally no hover change */
}

/* ---- Back link -------------------------------------------- */
.kiosk-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--kiosk-card-bg);
    border: 1px solid var(--kiosk-card-border);
    border-radius: var(--kiosk-border-radius);
    color: var(--kiosk-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.45rem 0.85rem;
    cursor: pointer;
    transition: color var(--kiosk-transition), background var(--kiosk-transition);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.kiosk-back-link:active {
    color: var(--kiosk-text);
    background: var(--kiosk-card-hover-bg);
}

/* ---- Header ----------------------------------------------- */
.kiosk-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--kiosk-header-height);
    background: var(--kiosk-header-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--kiosk-card-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    color: var(--kiosk-text);
    user-select: none;
}

.kiosk-header-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.kiosk-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Spacer to push content below fixed header */
.kiosk-header-spacer {
    height: var(--kiosk-header-height);
    flex-shrink: 0;
}

/* ---- Overlay / Modal -------------------------------------- */
.kiosk-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: var(--kiosk-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.kiosk-overlay-panel {
    background: var(--kiosk-card-bg);
    border: 1px solid var(--kiosk-card-border);
    border-radius: var(--kiosk-border-radius-lg);
    box-shadow: var(--kiosk-shadow);
    padding: 2rem;
    width: 100%;
    max-width: 560px;
    color: var(--kiosk-text);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* ---- Inputs ----------------------------------------------- */
.kiosk-input {
    display: block;
    width: 100%;
    min-height: var(--kiosk-btn-min-height);
    padding: 10px 16px;
    border-radius: var(--kiosk-border-radius);
    border: 1px solid var(--kiosk-input-border);
    background: var(--kiosk-input-bg);
    color: var(--kiosk-text);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--kiosk-transition);
    user-select: auto;
    -webkit-user-select: auto;
}

.kiosk-input:focus {
    border-color: var(--kiosk-accent);
    box-shadow: 0 0 0 3px var(--kiosk-accent-soft);
}

/* ---- Interactive element – user-select disabled ----------- */
button,
a,
[role="button"],
[tabindex] {
    user-select: none;
    -webkit-user-select: none;
}

/* ---- Animations ------------------------------------------- */
@keyframes kiosk-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.kiosk-fade-in {
    animation: kiosk-fade-in 300ms ease forwards;
}

@keyframes kiosk-fade-in-fast {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes kiosk-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.08); opacity: 0.7; }
}

.kiosk-fade-in-fast {
    animation: kiosk-fade-in-fast 150ms ease forwards;
}

/* ---- Utility helpers -------------------------------------- */
.kiosk-text-muted {
    color: var(--kiosk-text-muted);
}

.kiosk-text-accent {
    color: var(--kiosk-accent);
}

.kiosk-text-success {
    color: var(--kiosk-success);
}

.kiosk-text-danger {
    color: var(--kiosk-danger);
}

.kiosk-text-warning {
    color: var(--kiosk-warning);
}

.kiosk-divider {
    border: none;
    border-top: 1px solid var(--kiosk-card-border);
    margin: 1rem 0;
}

/* ---- Responsive breakpoints ------------------------------- */

/* Portrait kiosk (~1080px wide) */
@media (min-width: 1080px) {
    :root {
        --kiosk-font-size-base: 18px;
        --kiosk-btn-min-height: 52px;
    }

    .kiosk-header {
        padding: 0 2rem;
    }
}

/* Landscape kiosk (~1920px wide) */
@media (min-width: 1920px) {
    :root {
        --kiosk-font-size-base: 20px;
        --kiosk-btn-min-height: 56px;
        --kiosk-header-height: 72px;
    }

    .kiosk-card {
        padding: 2rem;
    }
}

/* Mobile fallback – allow scroll on small screens */
@media (max-width: 600px) {
    html,
    body {
        overflow: auto;
        background: var(--kiosk-bg-solid);
    }

    :root {
        --kiosk-font-size-base: 16px;
    }
}