/*
 * Jason-GPT trust theme
 * Matches the JASON AI technical-workshop system without changing chat behaviour.
 */

:root {
    --chat-ink: #071820;
    --chat-ink-2: #0c222c;
    --chat-surface: #102832;
    --chat-surface-2: #0b2029;
    --chat-paper: #f3efe4;
    --chat-paper-2: #fffdf7;
    --chat-blue: #2f6fed;
    --chat-blue-dark: #1749a7;
    --chat-yellow: #ffc928;
    --chat-red: #ee4f3b;
    --chat-steel: #9babb4;
    --bg: var(--chat-ink);
    --panel: var(--chat-surface);
    --line: rgba(155, 171, 180, 0.34);
    --text: #f7fbff;
    --muted: #b6c1c6;
    --blue: var(--chat-yellow);
    --purple: var(--chat-blue);
}

html {
    background: var(--chat-ink);
}

body {
    background:
        radial-gradient(circle at 10% 8%, rgba(47, 111, 237, 0.14), transparent 28rem),
        radial-gradient(circle at 88% 20%, rgba(255, 201, 40, 0.08), transparent 25rem),
        linear-gradient(180deg, #071820 0%, #091820 52%, #050d12 100%);
}

body::before {
    content: "";
    position: fixed;
    z-index: 100;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--chat-blue) 0 46%,
        var(--chat-yellow) 46% 76%,
        var(--chat-red) 76% 100%
    );
    pointer-events: none;
}

body::after {
    content: "";
    position: fixed;
    z-index: 0;
    right: 5vw;
    top: 128px;
    width: 126px;
    height: 84px;
    background: radial-gradient(circle, rgba(255, 201, 40, 0.38) 1.6px, transparent 2px);
    background-size: 14px 14px;
    opacity: 0.35;
    pointer-events: none;
}

.chat-site-header,
.shell {
    position: relative;
    z-index: 1;
}

/* Header */
.chat-site-logo {
    position: relative;
}

.chat-site-logo::after {
    content: "";
    position: absolute;
    right: 5%;
    bottom: -3px;
    left: 5%;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--chat-blue) 0 54%,
        var(--chat-yellow) 54% 78%,
        var(--chat-red) 78% 100%
    );
}

.chat-site-logo img,
.logo img,
.jason-gpt-mark {
    filter: saturate(0.78) contrast(1.04);
}

.chat-site-nav {
    position: relative;
    border-color: rgba(155, 171, 180, 0.36);
    background: rgba(7, 24, 32, 0.95);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        5px 5px 0 rgba(47, 111, 237, 0.2);
}

.chat-site-nav::before {
    content: "";
    position: absolute;
    inset: 3px 10px auto;
    height: 2px;
    background: linear-gradient(90deg, var(--chat-blue) 0 58%, var(--chat-yellow) 58% 82%, var(--chat-red) 82%);
    opacity: 0.84;
    pointer-events: none;
}

.chat-site-nav a {
    transition: color 160ms ease, background-color 160ms ease;
}

.chat-site-nav a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.09);
}

.chat-site-nav a[aria-current="page"] {
    color: #ffffff;
    background: var(--chat-blue);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

/* Main panels */
.brand-panel,
.chat-container {
    position: relative;
    border-color: rgba(155, 171, 180, 0.34);
    border-radius: 12px;
    background: rgba(12, 34, 44, 0.94);
    box-shadow:
        8px 8px 0 rgba(47, 111, 237, 0.16),
        0 28px 62px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(14px);
}

.brand-panel::before,
.chat-container::before {
    content: "";
    position: absolute;
    z-index: 2;
    top: 0;
    right: 0;
    width: 124px;
    height: 5px;
    background: linear-gradient(90deg, var(--chat-blue) 0 55%, var(--chat-yellow) 55% 76%, var(--chat-red) 76%);
    pointer-events: none;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--chat-yellow);
}

.eyebrow::before {
    content: "";
    width: 9px;
    height: 9px;
    flex: 0 0 auto;
    background: var(--chat-red);
    box-shadow: 3px 3px 0 var(--chat-blue);
}

.quick-links a,
.voice-toggle {
    border-color: rgba(155, 171, 180, 0.38);
    border-radius: 10px;
    background: var(--chat-surface-2);
}

.quick-links a:hover,
.quick-links a:focus-visible {
    border-color: var(--chat-blue);
    color: #ffffff;
    background: var(--chat-blue);
}

.voice-toggle input {
    border-color: rgba(155, 171, 180, 0.5);
    background: var(--chat-ink);
}

.voice-toggle input:checked {
    background: var(--chat-yellow);
}

.voice-toggle input:checked::after {
    background: var(--chat-ink);
}

.system-note {
    border-left-color: var(--chat-yellow);
    color: #d8e1e4;
    background: rgba(255, 201, 40, 0.07);
}

.chat-topbar {
    border-bottom-color: rgba(155, 171, 180, 0.28);
}

.status {
    color: #80e6a9;
}

/* Conversation */
.chat-box {
    scrollbar-color: var(--chat-blue) rgba(255, 255, 255, 0.05);
}

.msg {
    border-radius: 12px;
}

.msg.bot {
    border: 1px solid #c8c1b3;
    color: var(--chat-ink);
    background: var(--chat-paper);
    box-shadow: 4px 4px 0 rgba(255, 201, 40, 0.18);
}

.msg.bot a {
    color: var(--chat-blue-dark);
}

.msg.user {
    border-right: 5px solid var(--chat-yellow);
    color: #ffffff;
    background: var(--chat-blue);
    box-shadow: 4px 4px 0 rgba(238, 79, 59, 0.28);
}

.response-tools {
    border-top-color: rgba(7, 24, 32, 0.16);
}

.response-tool {
    border-color: rgba(23, 73, 167, 0.34);
    border-radius: 8px;
    color: var(--chat-blue-dark);
    background: var(--chat-paper-2);
}

.response-tool:hover,
.response-tool:focus-visible {
    color: #ffffff;
    background: var(--chat-blue);
}

.prompt-chip {
    border-color: rgba(155, 171, 180, 0.44);
    border-radius: 9px;
    color: var(--chat-ink);
    background: var(--chat-paper);
    box-shadow: 3px 3px 0 rgba(47, 111, 237, 0.2);
}

.prompt-chip:hover,
.prompt-chip:focus-visible {
    border-color: var(--chat-blue);
    color: #ffffff;
    background: var(--chat-blue);
}

/* Composer */
.composer {
    border-top-color: rgba(155, 171, 180, 0.26);
    background: linear-gradient(180deg, rgba(7, 24, 32, 0), rgba(12, 34, 44, 0.84) 22%, rgba(12, 34, 44, 0.98));
}

.composer input {
    border-color: rgba(155, 171, 180, 0.48);
    border-radius: 10px;
    color: #ffffff;
    background: var(--chat-ink);
}

.composer input:focus {
    border-color: var(--chat-yellow);
    outline: 3px solid rgba(255, 201, 40, 0.18);
    outline-offset: 2px;
}

.composer button {
    border: 2px solid var(--chat-yellow);
    border-radius: 9px;
    color: var(--chat-ink);
    background: var(--chat-yellow);
    box-shadow: 4px 4px 0 var(--chat-blue);
    transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.composer button:hover,
.composer button:focus-visible {
    color: var(--chat-ink);
    background: #ffd85c;
    box-shadow: 6px 6px 0 var(--chat-blue);
    transform: translate(-2px, -2px);
}

.composer button:nth-of-type(1) {
    border-color: var(--chat-blue);
    color: #ffffff;
    background: var(--chat-blue);
    box-shadow: 4px 4px 0 var(--chat-yellow);
}

.composer .secondary-btn {
    border-color: rgba(238, 79, 59, 0.72);
    color: #ffffff;
    background: var(--chat-surface-2);
    box-shadow: none;
}

.composer .secondary-btn:hover,
.composer .secondary-btn:focus-visible {
    color: #ffffff;
    background: var(--chat-red);
    box-shadow: 4px 4px 0 rgba(255, 201, 40, 0.55);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid var(--chat-yellow);
    outline-offset: 3px;
}

@media (max-width: 860px) {
    body::after {
        display: none;
    }

    .chat-site-nav {
        justify-content: flex-start;
        overflow-x: auto;
        scroll-snap-type: x proximity;
        scrollbar-width: none;
    }

    .chat-site-nav::-webkit-scrollbar {
        display: none;
    }

    .chat-site-nav a {
        flex: 0 0 auto;
        scroll-snap-align: start;
    }

    .chat-site-nav a[aria-current="page"] {
        order: -1;
    }
}

@media (max-width: 560px) {
    body::before {
        height: 3px;
    }

    .chat-site-logo::after {
        bottom: -1px;
    }

    .brand-panel,
    .chat-container {
        border-radius: 10px;
        box-shadow: 5px 5px 0 rgba(47, 111, 237, 0.18);
    }

    .prompt-chip {
        box-shadow: 3px 3px 0 rgba(47, 111, 237, 0.18);
    }

    .composer button {
        box-shadow: 3px 3px 0 var(--chat-blue);
    }
}

@media (prefers-reduced-motion: reduce) {
    .chat-site-nav a,
    .quick-links a,
    .composer button {
        transition: none;
    }
}