/* SmartLine Agent — Sales Page Overrides */
/* Extends main styles.css */

/*
 * Token bridge: agent.css uses legacy names (--white, --gray-*, etc.).
 * Those are NOT defined in index.html. Chrome often "kind of works"; iOS Safari
 * treats invalid var() as unset and drops the whole declaration → broken/invisible UI.
 * Map every legacy name to the navy tokens already defined in index.html :root.
 */
:root {
    --white: var(--surface);
    --gray-50: var(--surface-2);
    --gray-100: var(--surface-3);
    --gray-200: var(--line);
    --gray-300: var(--text-3);
    --gray-400: var(--text-3);
    --gray-500: var(--text-2);
    --gray-600: var(--text-2);
    --gray-700: var(--text-1);
    --gray-800: var(--text-1);
    --gray-900: var(--text-1);
    --pink: var(--rose);
    --pink-light: #ff8f9f;
    --pink-glow: rgba(255, 122, 144, 0.4);
    --cyan-glow: rgba(104, 225, 253, 0.35);
    --gradient-accent: linear-gradient(135deg, var(--cyan) 0%, var(--rose) 100%);
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --radius-full: 9999px;
}

/*
 * LOCKED — SmartLine navy tester (.smartline-native)
 * Confirmed product look: dark panels matching page tokens (not browser-default white inputs).
 * Do not replace with light “v1” chrome.
 */
.smartline-native.agent-window {
    background: var(--surface) !important;
    border: 1px solid var(--line) !important;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(104, 225, 253, 0.06);
}

.smartline-native .agent-window-header {
    background: var(--surface-2) !important;
    border-bottom: 1px solid var(--line) !important;
}

.smartline-native .agent-info h3 {
    color: var(--text-1) !important;
}

.smartline-native .agent-info span {
    color: var(--text-2) !important;
}

.smartline-native .agent-waveform {
    background: var(--surface) !important;
    border-bottom: 1px solid var(--line) !important;
}

.smartline-native .agent-window-body {
    background: var(--surface) !important;
}

.smartline-native .agent-messages {
    scrollbar-color: var(--text-3) transparent;
}

.smartline-native .agent-input-row input {
    background: var(--surface-2) !important;
    color: var(--text-1) !important;
    border-color: var(--line) !important;
}

.smartline-native .agent-input-row input::placeholder {
    color: var(--text-3);
}

.smartline-native .agent-controls {
    background: var(--surface-2) !important;
}

.smartline-native .agent-mic-notice {
    background: var(--surface-3) !important;
    color: var(--text-2) !important;
}

.smartline-native .agent-mic-notice strong {
    color: var(--text-1) !important;
}

.smartline-native .agent-msg-assistant {
    background: var(--surface-3) !important;
    color: var(--text-1) !important;
    border-color: var(--line) !important;
}

.smartline-native .agent-status {
    color: var(--text-3) !important;
}

.smartline-native .agent-voice-row .btn-voice {
    background: var(--surface-3) !important;
    color: var(--text-1) !important;
    border-color: var(--line) !important;
}

.smartline-native .agent-voice-row .btn-voice:hover {
    background: var(--surface-2) !important;
    border-color: var(--cyan) !important;
}

/* Voice row: hide Stop until session is live (class-based; reliable vs [hidden] + flex) */
.smartline-native .agent-voice-row .sl-voice-off {
    display: none !important;
}

/* Trust badge icon (replaces strawberry) */
.brand-badge .badge-icon,
.footer-brand .badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border-radius: 50%;
    font-size: 0.9rem;
    font-weight: 700;
}

/* Embed wrapper: full height so content + button visible, allows internal scroll */
.embed-wrapper {
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 12px;
    box-sizing: border-box;
}

.embed-wrapper iframe {
    min-height: 420px;
}

/* Native SmartLine Agent — Redesigned Chat Window */
.smartline-agent-widget {
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

/* Chat messages — bubble design */
.smartline-native .agent-messages {
    max-height: 220px;
    overflow-y: auto;
    padding: var(--space-md) 0;
    margin-bottom: var(--space-sm);
    min-height: 80px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    scrollbar-width: thin;
    scrollbar-color: var(--gray-300) transparent;
}

.smartline-native .agent-messages::-webkit-scrollbar {
    width: 6px;
}

.smartline-native .agent-messages::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.agent-msg {
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
    line-height: 1.55;
    border-radius: 16px;
    max-width: 88%;
}

.agent-msg p {
    margin: 0;
}

.agent-msg-user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--pink) 100%);
    color: white;
    box-shadow: 0 2px 12px rgba(0, 212, 255, 0.25);
}

.agent-msg-assistant {
    align-self: flex-start;
    background: var(--gray-100);
    color: var(--gray-800);
    border: 1px solid var(--gray-200);
}

.agent-msg p.streaming::after {
    content: '▌';
    animation: caret-blink 0.7s step-end infinite;
    color: var(--cyan);
    margin-left: 1px;
}

@keyframes caret-blink {
    50% { opacity: 0; }
}

.agent-mic-notice {
    padding: 0.6rem 0.9rem;
    margin-bottom: 1rem;
    background: var(--gray-50);
    border-radius: 10px;
    font-size: 0.75rem;
    color: var(--gray-500);
    line-height: 1.45;
}

.agent-mic-notice strong {
    color: var(--gray-800);
}

/* Controls wrapper — 2026 grouped bar */
.agent-controls {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: 20px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Input row — 2026 pill layout */
.agent-input-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    width: 100%;
    min-width: 0;
}

.agent-input-row input {
    flex: 1;
    min-width: 0;
    padding: 0.9rem 1.25rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.agent-input-row input:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

/* Buttons — brand gradient, pill shape, 2026 */
.agent-input-row .btn-send,
.agent-voice-row .btn-voice,
.agent-voice-row .btn-stop {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 1.35rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.agent-input-row .btn-send .btn-icon,
.agent-voice-row .btn-voice .btn-icon,
.agent-voice-row .btn-stop .btn-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Send — gradient accent (cyan→pink) */
.agent-input-row .btn-send {
    flex-shrink: 0;
    background: var(--gradient-accent);
    color: white;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 212, 255, 0.3);
}

.agent-input-row .btn-send:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--cyan-glow), 0 4px 16px var(--pink-glow);
}

.agent-input-row .btn-send:active {
    transform: translateY(0);
}

/* Voice row — inline pills */
.agent-voice-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.65rem;
    width: 100%;
    min-width: 0;
}

.agent-voice-row .btn-voice,
.agent-voice-row .btn-stop {
    flex: 1 1 auto;
    min-width: 0;
}

/* Start Voice — ghost with gradient border */
.agent-voice-row .btn-voice {
    background: var(--white);
    color: var(--gray-800);
    border: 1px solid var(--gray-200);
}

.agent-voice-row .btn-voice:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.06) 0%, rgba(255, 59, 139, 0.06) 100%);
    border-color: var(--cyan);
    box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.3);
}

/* Stop — pink accent (brand-aligned urgency) */
.agent-voice-row .btn-stop {
    background: var(--pink);
    color: white;
    border: none;
    box-shadow: 0 2px 12px var(--pink-glow);
}

.agent-voice-row .btn-stop:hover {
    background: var(--pink-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--pink-glow);
}

.agent-voice-row .btn-voice:active,
.agent-voice-row .btn-stop:active {
    transform: translateY(0);
}

/* [hidden] backup if used without .sl-voice-off */
.agent-voice-row .btn-stop[hidden] {
    display: none !important;
}

.agent-waveform.idle .bar {
    animation: waveform-idle 2s ease-in-out infinite;
}

.agent-status.error {
    color: #dc2626;
}

/* Agent Demo Window — First-class chat (light, clean) */
.agent-window {
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 2px 24px rgba(0, 0, 0, 0.06), 0 0 1px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    isolation: isolate;
    font-family: var(--font-body);
}

.smartline-native.agent-window {
    border: 1px solid rgba(0, 0, 0, 0.06);
}

/* Ensure iframe is fully interactive on mobile (no touch blocking) */
.agent-window iframe {
    min-height: 220px;
    pointer-events: auto;
    touch-action: manipulation;
}

.agent-window-header {
    background: var(--white);
    padding: 1.25rem 1.5rem;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    border-bottom: 1px solid var(--gray-100);
}

.agent-avatar {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--pink) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.agent-avatar.talking {
    animation: agent-pulse 1.2s ease-in-out infinite;
}

@keyframes agent-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 20px 5px rgba(0, 212, 255, 0.3); }
}

.agent-info h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.2rem 0;
    color: var(--gray-900);
}

.agent-info span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* Waveform — speaking indicator */
.agent-waveform {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 40px;
    padding: 0.75rem 1rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
}

.agent-waveform .bar {
    width: 4px;
    min-height: 8px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.agent-waveform .bar:nth-child(1) { animation-delay: 0s; }
.agent-waveform .bar:nth-child(2) { animation-delay: 0.1s; }
.agent-waveform .bar:nth-child(3) { animation-delay: 0.2s; }
.agent-waveform .bar:nth-child(4) { animation-delay: 0.3s; }
.agent-waveform .bar:nth-child(5) { animation-delay: 0.4s; }
.agent-waveform .bar:nth-child(6) { animation-delay: 0.5s; }
.agent-waveform .bar:nth-child(7) { animation-delay: 0.6s; }
.agent-waveform .bar:nth-child(8) { animation-delay: 0.7s; }
.agent-waveform .bar:nth-child(9) { animation-delay: 0.8s; }

@keyframes waveform {
    0%, 100% { height: 8px; }
    50% { height: 32px; }
}

.agent-waveform.idle .bar {
    animation: waveform-idle 2s ease-in-out infinite;
}

.agent-waveform.talking .bar {
    animation: waveform 0.8s ease-in-out infinite;
}

@keyframes waveform-idle {
    0%, 100% { height: 12px; opacity: 0.5; }
    50% { height: 20px; opacity: 0.8; }
}

.agent-window-body {
    padding: 1.25rem 1.5rem;
    min-height: 140px;
    background: var(--white);
    overflow-x: hidden;
    width: 100%;
    box-sizing: border-box;
}

.agent-status {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.95rem;
}

.agent-status.speaking {
    color: var(--gray-700);
    font-weight: 500;
}

.agent-cta-inline {
    margin-top: var(--space-lg);
    text-align: center;
}

/* Payment badges */
.payment-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: var(--space-sm);
}

.payment-badges span {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-500);
    padding: 0.25rem 0.5rem;
    background: var(--gray-100);
    border-radius: 6px;
}

.payment-badges-text {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

/* Cost breakdown */
.cost-breakdown {
    max-width: 560px;
    margin: 0 auto;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem 1.5rem;
}

.cost-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cost-label {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.95rem;
}

.cost-value {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.cost-rate {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-top: 0.15rem;
}

.cost-note {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--gray-500);
    text-align: center;
}

.cost-note a {
    color: var(--cyan);
    text-decoration: none;
}

.cost-note a:hover {
    text-decoration: underline;
}

/* Trust line */
.trust-line {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: var(--space-md);
    text-align: center;
}

/* Footnote */
.footnote {
    font-size: 0.7rem;
    color: var(--gray-400);
    margin-top: var(--space-lg);
    text-align: center;
}

/* Capability grid */
.capability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.capability-category h4 {
    font-size: 1rem;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.capability-category ul {
    list-style: none;
}

.capability-category li {
    font-size: 0.9rem;
    color: var(--gray-600);
    padding: 0.25rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.capability-category li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--cyan);
}

/* Mobile — 2026 responsive */
@media (max-width: 540px) {
    .embed-wrapper {
        padding: 0 0.75rem;
    }

    .smartline-agent-widget {
        max-width: 100%;
    }

    .agent-window {
        max-width: 100%;
        border-radius: 16px;
    }

    .agent-window-header {
        padding: 1rem 1rem;
    }

    .agent-avatar {
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
    }

    .agent-info h3 {
        font-size: 0.9rem;
    }

    .agent-info span {
        font-size: 0.75rem;
    }

    .agent-waveform {
        height: 36px;
        padding: 0.5rem 0.75rem;
    }

    .agent-window-body {
        padding: 1rem;
    }

    .smartline-native .agent-messages {
        max-height: 160px;
        min-height: 60px;
    }

    .agent-msg {
        font-size: 0.9rem;
        padding: 0.5rem 0.85rem;
    }

    .agent-mic-notice {
        padding: 0.5rem 0.75rem;
        font-size: 0.7rem;
    }

    .agent-controls {
        padding: 0.75rem;
        margin-top: 0.75rem;
        border-radius: 16px;
    }

    .agent-input-row {
        flex-wrap: nowrap;
        gap: 0.4rem;
    }

    .agent-input-row input {
        flex: 1;
        min-width: 0;
        padding: 0.75rem 1rem;
        font-size: 16px; /* prevents iOS zoom on focus */
    }

    .agent-input-row .btn-send {
        flex-shrink: 0;
        padding: 0.75rem 1rem;
    }

    .agent-input-row .btn-send .btn-label {
        display: none;
    }

    .agent-input-row .btn-send .btn-icon {
        width: 20px;
        height: 20px;
    }

    .agent-voice-row {
        flex-wrap: wrap;
        gap: 0.4rem;
        margin-top: 0.5rem;
    }

    .agent-voice-row .btn-voice,
    .agent-voice-row .btn-stop {
        flex: 1;
        min-width: 0;
        padding: 0.75rem 1rem;
        min-height: 44px;
    }

    .agent-voice-row .btn-voice .btn-label,
    .agent-voice-row .btn-stop .btn-label {
        font-size: 0.85rem;
    }

    .agent-status {
        font-size: 0.85rem;
    }

    .agent-input-row .btn-send,
    .agent-voice-row .btn-voice,
    .agent-voice-row .btn-stop {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
}