/**
 * DigiSolly Voice AI Agent — v1.3.0
 * Layout: fixed launcher anchored at corner; panel absolutely positioned above it.
 * Fixes: larger/clearer input buttons, interrupt bar when speaking.
 */

@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* ------------------------------------------------------------------ */
/*  Root — targeted reset (NOT all:initial — that kills SVG rendering) */
/* ------------------------------------------------------------------ */
#dva-root {
    --teal:       #00E8C8;
    --teal-deep:  #00C4AC;
    --orange:     #FF5500;
    --orange-end: #FF8A3D;
    --bg:         #0B0F14;
    --card:       #111827;
    --surface:    #161F2D;
    --border:     rgba(255,255,255,0.07);
    --text:       #F8FAFC;
    --body:       #CBD5E1;
    --muted:      #94A3B8;
    --font:       'Plus Jakarta Sans', sans-serif;
    --font-head:  'Urbanist', sans-serif;
    --radius:     16px;
    --shadow:     0 24px 64px rgba(0,0,0,0.65), 0 4px 16px rgba(0,0,0,0.3);
    --z:          2147483640;
    --launcher:   48px;

    /* Targeted reset — safe for SVGs */
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: none !important;
    float: none !important;
    clear: none !important;
    font-family: var(--font) !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    color: var(--body) !important;
    text-align: left !important;
    text-transform: none !important;
    text-decoration: none !important;
    letter-spacing: normal !important;
    box-sizing: border-box !important;

    position: fixed !important;
    bottom: 24px !important;
    right: 24px !important;
    z-index: var(--z) !important;
    width: var(--launcher) !important;
    height: var(--launcher) !important;
}

#dva-root.dva-left { right: auto !important; left: 24px !important; }

#dva-root *, #dva-root *::before, #dva-root *::after { box-sizing: border-box; }

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

/* ------------------------------------------------------------------ */
/*  Chat Panel — floats ABOVE the launcher, fixed size always          */
/* ------------------------------------------------------------------ */
#dva-panel {
    pointer-events: all;
    position: absolute;
    bottom: calc(var(--launcher) + 12px); /* sits above launcher */
    right: 0;

    width: 355px;
    max-width: calc(100vw - 48px);
    height: 510px;                  /* FIXED — never grows or shrinks */
    max-height: calc(100vh - 110px);

    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);

    display: flex;
    flex-direction: column;
    overflow: hidden;

    /* Open / close animation */
    opacity: 0;
    transform: translateY(10px) scale(0.97);
    transform-origin: bottom right;
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

#dva-root.dva-left #dva-panel {
    right: auto;
    left: 0;
    transform-origin: bottom left;
}

#dva-panel.dva-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* ------------------------------------------------------------------ */
/*  Launcher Button                                                     */
/* ------------------------------------------------------------------ */
#dva-launcher {
    pointer-events: all;
    position: absolute;        /* sits inside root at 0,0 */
    bottom: 0;
    right: 0;
    width: var(--launcher);
    height: var(--launcher);
    border-radius: 50%;
    background: linear-gradient(145deg, var(--teal) 0%, var(--teal-deep) 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(0,232,200,0.4), 0 2px 6px rgba(0,0,0,0.3);
    transition: transform 0.22s cubic-bezier(.34,1.56,.64,1), box-shadow 0.22s ease;
    outline: none;
}

#dva-root.dva-left #dva-launcher { right: auto; left: 0; }

#dva-launcher:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 26px rgba(0,232,200,0.55), 0 2px 8px rgba(0,0,0,0.3);
}
#dva-launcher:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }

/* Icon slots */
#dva-launcher-icon,
#dva-launcher-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
}
#dva-launcher-icon svg,
#dva-launcher-close svg { width: 100%; height: 100%; stroke: #0B0F14; }

/* Ripple rings */
.dva-launcher-ring {
    position: absolute;
    border-radius: 50%;
    inset: 0;
    border: 2px solid rgba(0,232,200,0.55);
    animation: dvaRipple 2.8s ease-out infinite;
    pointer-events: none;
}
.dva-ring-2 { animation-delay: 1.4s; }

@keyframes dvaRipple {
    0%   { transform: scale(1);   opacity: 0.7; }
    100% { transform: scale(2.0); opacity: 0; }
}

/* Panel open — rings pause */
#dva-launcher.dva-panel-open {
    background: linear-gradient(145deg, #00C4AC, #009E90);
}
#dva-launcher.dva-panel-open .dva-launcher-ring {
    animation-play-state: paused;
    opacity: 0;
}

/* ------------------------------------------------------------------ */
/*  Header                                                              */
/* ------------------------------------------------------------------ */
.dva-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.dva-avatar-wrap { position: relative; flex-shrink: 0; }

.dva-avatar-glow {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--teal), var(--teal-deep));
    opacity: 0.45;
    filter: blur(5px);
    animation: dvaGlowPulse 2.5s ease-in-out infinite;
}
@keyframes dvaGlowPulse {
    0%,100% { opacity: 0.35; transform: scale(1); }
    50%      { opacity: 0.65; transform: scale(1.1); }
}

.dva-avatar {
    position: relative;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--teal), var(--teal-deep));
    display: flex;
    align-items: center;
    justify-content: center;
}
.dva-avatar svg { width: 17px; height: 17px; stroke: #0B0F14; }

.dva-header-text { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.dva-name {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 14px;
    color: var(--text);
    line-height: 1.2;
}

.dva-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10.5px;
    color: var(--muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dva-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 5px rgba(0,232,200,0.8);
    animation: dvaDotBlink 2s ease-in-out infinite;
}
@keyframes dvaDotBlink { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.dva-close-btn {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--muted);
    transition: background 0.18s, color 0.18s;
    flex-shrink: 0;
    outline: none;
}
.dva-close-btn svg { width: 12px; height: 12px; stroke: currentColor; }
.dva-close-btn:hover { background: rgba(255,255,255,0.09); color: var(--text); }
.dva-close-btn:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }

/* ------------------------------------------------------------------ */
/*  Messages — scrolls internally, never changes the panel height      */
/* ------------------------------------------------------------------ */
#dva-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 13px 13px 6px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,232,200,0.2) transparent;
    min-height: 0; /* critical for flex children to shrink */
}
#dva-messages::-webkit-scrollbar { width: 3px; }
#dva-messages::-webkit-scrollbar-thumb { background: rgba(0,232,200,0.2); border-radius: 4px; }

.dva-bubble {
    max-width: 87%;
    padding: 9px 13px;
    border-radius: 13px;
    font-size: 13.5px;
    line-height: 1.55;
    word-break: break-word;
    animation: dvaFadeUp 0.2s ease both;
}
@keyframes dvaFadeUp {
    from { opacity: 0; transform: translateY(5px); }
    to   { opacity: 1; transform: translateY(0); }
}

.dva-bubble--assistant {
    align-self: flex-start;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--body);
    border-bottom-left-radius: 3px;
}
.dva-bubble--user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--teal), var(--teal-deep));
    color: #0B0F14;
    font-weight: 600;
    border-bottom-right-radius: 3px;
}

/* Typing indicator */
.dva-bubble--typing {
    align-self: flex-start;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 11px 15px;
    border-bottom-left-radius: 3px;
}
.dva-dots { display: flex; gap: 5px; align-items: center; }
.dva-dots span {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--teal);
    opacity: 0.5;
    animation: dvaBounce 1.2s ease-in-out infinite;
}
.dva-dots span:nth-child(2) { animation-delay: 0.18s; }
.dva-dots span:nth-child(3) { animation-delay: 0.36s; }
@keyframes dvaBounce {
    0%,80%,100% { transform: translateY(0);    opacity: 0.5; }
    40%          { transform: translateY(-5px); opacity: 1;   }
}

/* ------------------------------------------------------------------ */
/*  Booking Strip                                                       */
/* ------------------------------------------------------------------ */
#dva-booking-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 13px;
    background: rgba(255,85,0,0.07);
    border-top: 1px solid rgba(255,85,0,0.16);
    flex-shrink: 0;
    animation: dvaFadeUp 0.25s ease both;
}
#dva-booking-strip span { font-size: 11.5px; color: #FFC37A; font-weight: 500; }
.dva-book-btn {
    white-space: nowrap;
    background: linear-gradient(135deg, var(--orange), var(--orange-end));
    color: #0B0F14 !important;
    font-weight: 700;
    font-size: 11px;
    padding: 5px 12px;
    border-radius: 7px;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    transition: transform 0.18s, box-shadow 0.18s;
    box-shadow: 0 3px 10px rgba(255,85,0,0.28);
    font-family: var(--font);
}
.dva-book-btn:hover { transform: translateY(-1px); box-shadow: 0 5px 16px rgba(255,85,0,0.42); }

/* ------------------------------------------------------------------ */
/*  Voice Status Bar                                                    */
/* ------------------------------------------------------------------ */
#dva-voice-bar {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 12px;
    background: rgba(0,232,200,0.05);
    border-top: 1px solid rgba(0,232,200,0.13);
    flex-shrink: 0;
}
#dva-voice-bar.dva-bar-visible { display: flex; }

/* Speaking state — different color */
#dva-voice-bar.dva-bar-speaking {
    background: rgba(255,85,0,0.06);
    border-top-color: rgba(255,85,0,0.18);
}
#dva-voice-bar.dva-bar-speaking .dva-voice-waves span {
    background: var(--orange);
}
#dva-voice-bar.dva-bar-speaking #dva-voice-label {
    color: var(--orange-end);
}

.dva-voice-waves { display: flex; align-items: center; gap: 3px; height: 16px; flex-shrink: 0; }
.dva-voice-waves span {
    width: 3px;
    border-radius: 2px;
    background: var(--teal);
    animation: dvaWave 0.85s ease-in-out infinite;
}
.dva-voice-waves span:nth-child(1) { height: 5px;  animation-delay: 0s;    }
.dva-voice-waves span:nth-child(2) { height: 12px; animation-delay: 0.11s; }
.dva-voice-waves span:nth-child(3) { height: 16px; animation-delay: 0.22s; }
.dva-voice-waves span:nth-child(4) { height: 12px; animation-delay: 0.33s; }
.dva-voice-waves span:nth-child(5) { height: 5px;  animation-delay: 0.44s; }
@keyframes dvaWave {
    0%,100% { transform: scaleY(0.35); opacity: 0.5; }
    50%      { transform: scaleY(1);   opacity: 1; }
}

#dva-voice-label {
    flex: 1;
    font-size: 11.5px;
    color: var(--teal);
    font-weight: 600;
    letter-spacing: 0.03em;
}

#dva-stop-btn {
    width: 24px; height: 24px;
    border-radius: 6px;
    background: rgba(255,85,0,0.1);
    border: 1px solid rgba(255,85,0,0.28);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    outline: none;
    transition: background 0.18s;
}
#dva-stop-btn svg { width: 11px; height: 11px; stroke: var(--orange); fill: var(--orange); }
#dva-stop-btn:hover { background: rgba(255,85,0,0.2); }

/* ------------------------------------------------------------------ */
/*  Input Row                                                           */
/* ------------------------------------------------------------------ */
.dva-input-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 11px;
    background: var(--card);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

#dva-text-input {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 8px 11px;
    font-size: 13px;
    color: var(--text);
    font-family: var(--font);
    outline: none;
    transition: border-color 0.18s;
    min-width: 0;
}
#dva-text-input::placeholder { color: var(--muted); }
#dva-text-input:focus { border-color: rgba(0,232,200,0.38); }
#dva-text-input:disabled { opacity: 0.4; cursor: not-allowed; }

/* ------------------------------------------------------------------ */
/*  Mic + Send buttons — CSS background-image icons (theme-proof)      */
/*  Using data URI SVGs via ::after — cannot be overridden by theme    */
/* ------------------------------------------------------------------ */
.dva-mic-btn {
    width: 40px !important; height: 40px !important;
    border-radius: 10px !important;
    background: linear-gradient(135deg, #FF5500, #FF8A3D) !important;
    border: none !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    outline: none !important;
    transition: transform 0.18s ease, box-shadow 0.18s ease !important;
    box-shadow: 0 3px 12px rgba(255,85,0,0.35) !important;
    padding: 0 !important;
    position: relative !important;
    display: block !important;
}

/* Mic icon via CSS ::after — immune to theme SVG hiding */
.dva-mic-btn::after {
    content: '' !important;
    display: block !important;
    position: absolute !important;
    top: 50% !important; left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 20px !important; height: 20px !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B0F14' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='9' y='2' width='6' height='12' rx='3' fill='%230B0F14' fill-opacity='0.3'/%3E%3Crect x='9' y='2' width='6' height='12' rx='3'/%3E%3Cpath d='M5 10a7 7 0 0014 0'/%3E%3Cline x1='12' y1='19' x2='12' y2='22'/%3E%3Cline x1='8' y1='22' x2='16' y2='22'/%3E%3C/svg%3E") !important;
    background-size: contain !important;
    background-repeat: no-repeat !important;
    background-position: center !important;
    pointer-events: none !important;
}

/* Active listening state */
.dva-mic-btn.dva-mic--on {
    box-shadow: 0 0 0 4px rgba(255,85,0,0.2), 0 0 16px rgba(255,85,0,0.4) !important;
    animation: dvaMicPulse 1.2s ease-in-out infinite !important;
}
@keyframes dvaMicPulse {
    0%,100% { box-shadow: 0 0 0 4px rgba(255,85,0,0.2), 0 0 16px rgba(255,85,0,0.4); }
    50%      { box-shadow: 0 0 0 8px rgba(255,85,0,0.1), 0 0 24px rgba(255,85,0,0.25); }
}
.dva-mic-btn:hover:not(:disabled) { transform: scale(1.08) !important; box-shadow: 0 5px 16px rgba(255,85,0,0.5) !important; }
.dva-mic-btn.dva-mic--unavailable,
.dva-mic-btn:disabled { opacity: 0.35 !important; cursor: not-allowed !important; }

/* Send button */
#dva-send-btn {
    width: 40px !important; height: 40px !important;
    border-radius: 10px !important;
    background: linear-gradient(135deg, #00E8C8, #00C4AC) !important;
    border: none !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    outline: none !important;
    transition: transform 0.18s ease, box-shadow 0.18s ease !important;
    box-shadow: 0 3px 12px rgba(0,232,200,0.35) !important;
    padding: 0 !important;
    position: relative !important;
    display: block !important;
}

/* Send icon via CSS ::after */
#dva-send-btn::after {
    content: '' !important;
    display: block !important;
    position: absolute !important;
    top: 50% !important; left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 18px !important; height: 18px !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' stroke='%230B0F14' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='22 2 15 22 11 13 2 9 22 2' fill='%230B0F14'/%3E%3C/svg%3E") !important;
    background-size: contain !important;
    background-repeat: no-repeat !important;
    background-position: center !important;
    pointer-events: none !important;
}

#dva-send-btn:hover:not(:disabled) { transform: scale(1.08) !important; box-shadow: 0 5px 16px rgba(0,232,200,0.5) !important; }
#dva-send-btn:disabled { opacity: 0.35 !important; cursor: not-allowed !important; }
#dva-send-btn:focus-visible { outline: 2px solid #00E8C8 !important; outline-offset: 2px !important; }

/* ------------------------------------------------------------------ */
/*  Powered by                                                          */
/* ------------------------------------------------------------------ */
.dva-powered {
    text-align: center;
    font-size: 9.5px;
    color: var(--muted);
    padding: 4px 0 6px;
    margin: 0;
    background: var(--card);
    letter-spacing: 0.04em;
    flex-shrink: 0;
}

/* ------------------------------------------------------------------ */
/*  Mobile — panel becomes viewport-fixed so it never overflows screen */
/* ------------------------------------------------------------------ */
@media (max-width: 540px) {
    #dva-root          { bottom: 16px !important; right: 16px !important; }
    #dva-root.dva-left { right: auto !important; left: 16px !important; }

    /* Detach panel from launcher, pin to viewport edges */
    #dva-panel {
        position: fixed !important;
        left: 12px !important;
        right: 12px !important;
        bottom: 78px !important;
        top: auto !important;
        width: auto !important;
        max-width: none !important;
        height: min(520px, calc(100dvh - 100px)) !important;
        border-radius: 14px !important;
        transform-origin: bottom center !important;
    }

    /* Left-position variant — same full-width treatment */
    #dva-root.dva-left #dva-panel {
        left: 12px !important;
        right: 12px !important;
    }
}