/* ========================================
   RESPONSIVE DESIGN & CLEAN FUTURISTIC LAYOUT
   UltraBlabla • Compagnon Vocal IA Temps Réel
======================================== */

/* ─── Base Variables & Reset Supplements ──────────────────────────────── */
:root {
    --holo-cyan: #00ffff;
    --holo-purple: #8b5cf6;
    --holo-pink: #ec4899;
    --holo-emerald: #10b981;
    --holo-dark-bg: rgba(7, 11, 20, 0.88);
}

/* ─── Header Styling ─────────────────────────────────────────────────── */
.header-main-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
    gap: 16px;
}

.header-extra-tools {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-matrix {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(0, 255, 255, 0.04);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 9999px;
    margin-top: 10px;
    width: fit-content;
}

.status-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--holo-emerald);
    box-shadow: 0 0 10px var(--holo-emerald);
    animation: live-pulse 2s infinite ease-in-out;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.status-text {
    font-family: var(--font-mono, monospace);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.8px;
    color: #38bdf8;
    text-transform: uppercase;
}

/* ─── Main Content Deck ──────────────────────────────────────────────── */
.quantum-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

/* ─── Neural Messages Stream ─────────────────────────────────────────── */
.neural-stream {
    flex: 1;
    min-height: 240px;
    max-height: 420px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(0, 255, 255, 0.12);
    border-radius: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    gap: 12px;
    scroll-behavior: smooth;
}

.neural-stream::-webkit-scrollbar {
    width: 6px;
}
.neural-stream::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 255, 0.2);
    border-radius: 3px;
}

/* Welcome Card (Clean, Trustworthy, Zen) */
.welcome-matrix {
    margin: auto 0;
    display: flex;
    justify-content: center;
}

.neural-welcome {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(0, 255, 255, 0.03));
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 20px;
    padding: 28px 24px;
    text-align: center;
    max-width: 580px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.welcome-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 16px;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.welcome-title {
    font-size: 22px;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: -0.3px;
    margin-bottom: 10px;
}

.welcome-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #94a3b8;
    margin-bottom: 16px;
}

.welcome-tip {
    font-size: 13px;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.08);
    border: 1px dashed rgba(56, 189, 248, 0.3);
    border-radius: 10px;
    padding: 10px 14px;
}

.welcome-tip kbd {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-family: var(--font-mono, monospace);
    font-size: 11px;
}

/* Subtitles */
.holo-subtitles-container {
    min-height: 28px;
    text-align: center;
    font-family: var(--font-mono, monospace);
    font-size: 14px;
    font-weight: 600;
    color: #00ffff;
    text-shadow: 0 0 12px rgba(0, 255, 255, 0.6);
    transition: opacity 0.3s ease;
}

.holo-subtitles-container.fade-out {
    opacity: 0;
}

/* ─── Quantum Controls (Orbe Vocal Central) ─────────────────────────── */
.quantum-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(0, 255, 255, 0.02));
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 22px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
}

.control-matrix {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
}

.neural-record-btn {
    width: 150px;
    height: 150px;
    border: none;
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    background: transparent;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
    user-select: none;
    outline: none;
}

.neural-record-btn:hover {
    transform: scale(1.04);
}

.neural-record-btn:active {
    transform: scale(0.94);
}

.neural-record-btn .btn-label {
    font-family: var(--font-mono, monospace);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1px;
    color: #fff;
    text-shadow: 0 0 8px rgba(0, 0, 0, 0.8);
}

.neural-record-btn .btn-sublabel {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 2px;
}

.quantum-clear-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.quantum-clear-btn:hover {
    background: rgba(236, 72, 153, 0.15);
    border-color: rgba(236, 72, 153, 0.4);
    box-shadow: 0 0 15px rgba(236, 72, 153, 0.3);
}

.neural-monitor {
    display: flex;
    align-items: center;
    gap: 12px;
}

.monitor-bars {
    display: flex;
    align-items: center;
    gap: 3px;
    height: 16px;
}

.monitor-bars .bar {
    width: 3px;
    height: 8px;
    background: #00ffff;
    border-radius: 2px;
    animation: bar-pulse 1.2s infinite ease-in-out var(--delay, 0s);
}

@keyframes bar-pulse {
    0%, 100% { height: 6px; opacity: 0.4; }
    50% { height: 16px; opacity: 1; }
}

.monitor-label {
    font-family: var(--font-mono, monospace);
    font-size: 10px;
    letter-spacing: 1px;
    color: #64748b;
    font-weight: 600;
}

/* ─── Direct Input Bar (Clean & Instant) ─────────────────────────────── */
.direct-input-bar {
    width: 100%;
}

.input-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.25);
    border-radius: 16px;
    padding: 6px 8px 6px 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-wrapper:focus-within {
    border-color: #00ffff;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.direct-text-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #f8fafc;
    font-family: var(--font-primary, sans-serif);
    font-size: 15px;
    padding: 8px 0;
}

.direct-text-input::placeholder {
    color: #64748b;
}

.direct-send-btn {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #00ffff, #8b5cf6);
    color: #000;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.direct-send-btn:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
}

.direct-send-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ─── Desktop View Specific (>= 768px) ───────────────────────────────── */
@media screen and (min-width: 768px) {
    body {
        display: flex;
        justify-content: center;
        align-items: flex-start;
        background-color: var(--quantum-black, #000);
        overflow-y: auto;
        overflow-x: hidden;
        min-height: 100vh;
        padding: 24px 16px;
    }

    .holo-container {
        width: 100%;
        max-width: 960px;
        min-height: calc(100vh - 48px);
        margin: 0 auto;
        border-radius: 28px;
        border: 1px solid rgba(0, 255, 255, 0.2);
        box-shadow: 
            0 0 40px rgba(0, 255, 255, 0.08), 
            0 0 80px rgba(139, 92, 246, 0.08),
            inset 0 0 24px rgba(255, 255, 255, 0.02);
        background: var(--holo-dark-bg);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        display: flex;
        flex-direction: column;
    }

    .quantum-header {
        padding: 20px 28px 16px;
        border-bottom: 1px solid rgba(0, 255, 255, 0.1);
    }

    .desktop-bio-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 28px;
        background: rgba(0, 0, 0, 0.4);
        border-top: 1px solid rgba(0, 255, 255, 0.1);
        font-family: var(--font-mono, monospace);
        font-size: 12px;
        color: #94a3b8;
        border-bottom-left-radius: 28px;
        border-bottom-right-radius: 28px;
    }

    .bio-hud-cluster {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .bio-hud-indicator {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #00ffff;
        box-shadow: 0 0 10px #00ffff;
    }

    .bio-hud-label {
        color: #64748b;
        font-weight: 600;
    }

    .bio-hud-val {
        color: #38bdf8;
        font-weight: 700;
    }

    .bio-hud-sep {
        color: #475569;
        margin: 0 4px;
    }

    .desktop-shortcuts-guide {
        display: flex;
        align-items: center;
        gap: 14px;
    }

    .shortcut-item {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        color: #cbd5e1;
    }

    .shortcut-item kbd {
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(0, 255, 255, 0.3);
        border-radius: 5px;
        padding: 2px 6px;
        color: #00ffff;
        font-size: 11px;
        font-family: inherit;
    }
}

/* ─── Mobile View Specific (< 768px) ─────────────────────────────────── */
@media screen and (max-width: 767px) {
    .desktop-bio-bar {
        display: none !important;
    }

    .holo-container {
        border-radius: 0;
        border: none;
        min-height: 100vh;
    }

    .quantum-header {
        padding: 16px;
    }

    .quantum-main {
        padding: 14px 16px;
    }

    .neural-record-btn {
        width: 130px;
        height: 130px;
    }

    .header-main-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .header-extra-tools {
        width: 100%;
        justify-content: flex-end;
    }
}