/* ============================================================
   FocusFriend — Custom Off-Brand Stylesheet
   Dark, cozy theme with amber/gold accents.
   Designed to feel like a warm room at night, not a corporate app.
   ============================================================ */

/* === CSS Variables === */
:root {
    --ff-bg: #1a1a2e;
    --ff-surface: #16213e;
    --ff-surface2: #0f3460;
    --ff-text: #e0d7c6;
    --ff-text-dim: #a89f91;
    --ff-accent: #e8b44b;
    --ff-accent-glow: rgba(232, 180, 75, 0.3);
    --ff-accent2: #d4756b;
    --ff-green: #7eb77f;
    --ff-border: #2a2a4a;
    --ff-pip-bg: #0d1117;
    --ff-radius: 8px;
    --ff-font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Courier New', monospace;
    --ff-font-sans: 'Inter', 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
}

/* === Global === */
.gradio-container {
    background: var(--ff-bg) !important;
    font-family: var(--ff-font-sans) !important;
    color: var(--ff-text) !important;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--ff-font-sans) !important;
    color: var(--ff-accent) !important;
    font-weight: 600 !important;
}

a {
    color: var(--ff-accent) !important;
}

/* === Header === */
.ff-header {
    text-align: center;
    padding: 24px 0 32px;
}

.ff-header h1 {
    font-size: 2.4em;
    margin: 0;
    background: linear-gradient(135deg, var(--ff-accent), var(--ff-accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Pip Display Panel === */
.ff-pip-panel {
    background: var(--ff-pip-bg);
    border: 2px solid var(--ff-border);
    border-radius: 12px;
    padding: 24px 20px;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px var(--ff-accent-glow) inset;
}

.ff-pip-art {
    font-family: var(--ff-font-mono) !important;
    font-size: 13px !important;
    line-height: 1.35 !important;
    color: var(--ff-accent) !important;
    white-space: pre !important;
    text-align: center !important;
    background: transparent !important;
    border: none !important;
    padding: 16px !important;
    min-height: 240px !important;
    text-shadow: 0 0 20px var(--ff-accent-glow);
}

.ff-pip-art textarea {
    font-family: var(--ff-font-mono) !important;
    color: var(--ff-accent) !important;
    background: transparent !important;
    border: none !important;
    resize: none !important;
    text-align: center !important;
}

/* === Timer === */
.ff-timer {
    font-family: var(--ff-font-mono);
    font-size: 3.5em;
    text-align: center;
    color: var(--ff-accent);
    padding: 16px;
    letter-spacing: 4px;
    text-shadow: 0 0 30px var(--ff-accent-glow);
}

.ff-timer.warning {
    color: var(--ff-accent2);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* === Mode Bar === */
.ff-mode-bar {
    display: flex;
    gap: 8px;
    padding: 12px;
    background: var(--ff-surface);
    border-radius: 12px;
    border: 1px solid var(--ff-border);
    margin-bottom: 16px;
}

.ff-mode-bar button {
    font-family: var(--ff-font-sans) !important;
    font-weight: 500 !important;
    font-size: 0.95em !important;
    padding: 10px 20px !important;
    border-radius: 8px !important;
    border: 1px solid var(--ff-border) !important;
    background: var(--ff-surface2) !important;
    color: var(--ff-text-dim) !important;
    cursor: pointer !important;
    transition: all 0.25s ease !important;
    flex: 1 !important;
}

.ff-mode-bar button:hover {
    background: rgba(232, 180, 75, 0.15) !important;
    color: var(--ff-accent) !important;
    border-color: var(--ff-accent) !important;
    transform: translateY(-1px);
}

.ff-mode-bar button.active,
.ff-mode-bar button.selected {
    background: var(--ff-accent) !important;
    color: var(--ff-bg) !important;
    border-color: var(--ff-accent) !important;
    font-weight: 600 !important;
    box-shadow: 0 0 20px var(--ff-accent-glow);
}

/* === Chatbot === */
.ff-chatbot {
    border: 1px solid var(--ff-border) !important;
    border-radius: 12px !important;
    background: var(--ff-surface) !important;
    overflow: hidden !important;
}

.ff-chatbot .message-wrap {
    padding: 12px 16px !important;
}

.ff-chatbot .user {
    background: var(--ff-surface2) !important;
    border-radius: 8px !important;
    margin: 4px 0 !important;
}

.ff-chatbot .bot {
    background: var(--ff-pip-bg) !important;
    border-left: 3px solid var(--ff-accent) !important;
    border-radius: 0 8px 8px 0 !important;
    margin: 4px 0 !important;
}

.ff-chatbot .bot p {
    color: var(--ff-text) !important;
}

/* === Chat Input === */
.ff-chat-input textarea {
    background: var(--ff-surface) !important;
    border: 1px solid var(--ff-border) !important;
    border-radius: 8px !important;
    color: var(--ff-text) !important;
    font-family: var(--ff-font-sans) !important;
    padding: 12px !important;
    resize: none !important;
}

.ff-chat-input textarea:focus {
    border-color: var(--ff-accent) !important;
    box-shadow: 0 0 15px var(--ff-accent-glow) !important;
}

/* === Primary Buttons === */
button.primary,
button[variant="primary"] {
    background: var(--ff-accent) !important;
    color: var(--ff-bg) !important;
    font-weight: 600 !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 10px 24px !important;
    transition: all 0.25s ease !important;
    font-size: 1em !important;
}

button.primary:hover,
button[variant="primary"]:hover {
    background: #f0c55a !important;
    box-shadow: 0 4px 20px var(--ff-accent-glow) !important;
    transform: translateY(-1px);
}

button.primary:active,
button[variant="primary"]:active {
    transform: translateY(0);
}

/* === Secondary Buttons === */
button.secondary {
    background: var(--ff-surface2) !important;
    color: var(--ff-text) !important;
    border: 1px solid var(--ff-border) !important;
    border-radius: 8px !important;
    padding: 10px 24px !important;
    transition: all 0.25s ease !important;
}

button.secondary:hover {
    border-color: var(--ff-accent) !important;
    color: var(--ff-accent) !important;
}

/* === Dropdowns & Sliders === */
select, .dropdown {
    background: var(--ff-surface) !important;
    border: 1px solid var(--ff-border) !important;
    border-radius: 8px !important;
    color: var(--ff-text) !important;
    padding: 8px 12px !important;
}

input[type="range"] {
    accent-color: var(--ff-accent);
}

/* === Group Panels === */
.gr-group {
    background: var(--ff-surface) !important;
    border: 1px solid var(--ff-border) !important;
    border-radius: 12px !important;
    padding: 16px !important;
    margin-bottom: 12px !important;
}

/* === Accordion === */
.gr-accordion {
    background: var(--ff-surface) !important;
    border: 1px solid var(--ff-border) !important;
    border-radius: 12px !important;
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--ff-bg);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--ff-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ff-accent);
}

/* === Footer (hide Gradio default) === */
footer {
    display: none !important;
}

/* === Tabs (hidden for our custom UI) === */
.tabs {
    border: none !important;
}

.tab-nav {
    display: none !important;
}

/* === Responsive === */
@media (max-width: 768px) {
    .ff-pip-panel {
        min-height: 200px;
        padding: 12px;
    }

    .ff-pip-art {
        font-size: 10px !important;
        min-height: 160px !important;
    }

    .ff-mode-bar {
        flex-wrap: wrap;
    }

    .ff-mode-bar button {
        font-size: 0.85em !important;
        padding: 8px 12px !important;
    }

    .ff-timer {
        font-size: 2.5em;
    }
}

/* === Breathing animation === */
.ff-breathing-in {
    animation: breatheIn 4s ease-in-out;
}

.ff-breathing-out {
    animation: breatheOut 8s ease-in-out;
}

@keyframes breatheIn {
    from { transform: scale(1); }
    to { transform: scale(1.05); }
}

@keyframes breatheOut {
    from { transform: scale(1.05); }
    to { transform: scale(1); }
}

/* === Focus complete celebration === */
.ff-celebrate {
    animation: celebrate 0.5s ease-in-out 3;
}

@keyframes celebrate {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}