@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --bg-dark: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --danger: #ef4444;
    --success: #22c55e;
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0, transparent 50%),
        radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.1) 0, transparent 50%);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;

    /* Global scrollbar theme */
    scrollbar-width: thin !important;
    scrollbar-color: var(--primary) #111827 !important;
}

/* Mobile scrolling reset */
@media (max-width: 768px) {

    html,
    body {
        overflow-y: auto !important;
        overflow-x: hidden !important;
        height: auto !important;
        min-height: 100vh;
        display: block !important;
        /* Break the centered flex for mobile */
    }
}

/* App Container Stacking Context */
#app {
    position: relative;
    z-index: 10;
    width: 100%;
    height: 100%;
}

/* Global Mood Background Canvas */
#mood-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
}

/* Universal Webkit Scrollbar Override */
::-webkit-scrollbar {
    width: 12px !important;
    height: 12px !important;
}

::-webkit-scrollbar-track {
    background: #0f172a !important;
}

::-webkit-scrollbar-thumb {
    background: #6366f1 !important;
    border: 3px solid #000 !important;
    border-radius: 10px !important;
}

::-webkit-scrollbar-thumb:hover {
    background: #4f46e5 !important;
}

/* Core Buttons and UI elements */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0.5rem;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.pulse-icon {
    width: 12px;
    height: 12px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    flex-wrap: wrap;
}

.header-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
}

.logo h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo h1 span {
    color: var(--primary);
    font-weight: 300;
}

.secondary-btn,
.primary-btn,
.lock-btn,
.dice-btn,
.char-btn,
.control-btn,
.header-action-btn,
.icon-btn {
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Common Button Styles */
.primary-btn {
    background: var(--primary);
    color: white;
    padding: 0.6rem 1.25rem;
    border-radius: 10px;
    font-weight: 600;
}

.primary-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.4rem 1rem;
    border-radius: 10px;
    font-weight: 600;
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 6px;
    border-radius: 8px;
}

.icon-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.hidden {
    display: none !important;
}

footer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Shared Core Animations */
@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulse-red {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes token-load-pulse {
    0% {
        box-shadow: 0 0 0px var(--primary), 0 0 0 0px rgba(99, 102, 241, 1);
        transform: translate(-50%, -50%) scale(1);
        filter: brightness(1);
    }

    50% {
        box-shadow: 0 0 50px #818cf8, 0 0 0 10px rgba(129, 140, 248, 0.6);
        transform: translate(-50%, -50%) scale(1.2);
        filter: brightness(1.5);
        background-color: #818cf8;
    }

    100% {
        box-shadow: 0 0 0px var(--primary), 0 0 0 0px rgba(99, 102, 241, 1);
        transform: translate(-50%, -50%) scale(1);
        filter: brightness(1);
    }
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ── Switch Toggle (moved from index.html inline style) ── */
.switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--border, #ccc);
    transition: .4s;
}
.slider:before {
    position: absolute;
    content: "";
    height: 18px; width: 18px;
    left: 3px; bottom: 3px;
    background-color: white;
    transition: .4s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
input:checked + .slider { background-color: var(--primary, #8B5CF6); }
input:focus  + .slider  { box-shadow: 0 0 1px var(--primary, #8B5CF6); }
input:checked + .slider:before { transform: translateX(22px); }
.slider.round { border-radius: 24px; }
.slider.round:before { border-radius: 50%; }