/* ============================================================
   EAGAN AI — Chat Interface
   MySpace revival dark aesthetic, top nav, mobile first
============================================================ */

:root {
    --bg-deep:       #050810;
    --bg-panel:      #0a0f1e;
    --bg-card:       #0d1426;
    --border:        #1a2a4a;
    --border-bright: #1e3a6a;

    --neon-blue:     #00c8ff;
    --neon-cyan:     #00ffcc;
    --neon-green:    #00ff88;
    --neon-pink:     #ff2d78;
    --neon-glow:     0 0 8px rgba(0,200,255,0.6), 0 0 20px rgba(0,200,255,0.2);
    --neon-glow-lg:  0 0 12px rgba(0,200,255,0.8), 0 0 40px rgba(0,200,255,0.3);
    --cyan-glow:     0 0 8px rgba(0,255,204,0.6), 0 0 20px rgba(0,255,204,0.2);
    --green-glow:    0 0 8px rgba(0,255,136,0.5), 0 0 20px rgba(0,255,136,0.2);

    --text-primary:  #e8f0fe;
    --text-secondary:#8aa0c8;
    --text-dim:      #4a6080;

    --font-display:  'VT323', monospace;
    --font-mono:     'Share Tech Mono', monospace;
    --font-body:     'JetBrains Mono', monospace;

    --radius:        4px;
    --nav-h:         56px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.7;
    display: flex;
    flex-direction: column;
    background-image:
            radial-gradient(ellipse at 20% 50%, rgba(0,50,120,0.08) 0%, transparent 50%),
            radial-gradient(ellipse at 80% 20%, rgba(0,100,200,0.06) 0%, transparent 40%);
}

/* CRT scanlines */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
            0deg, transparent, transparent 2px,
            rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px
    );
    pointer-events: none;
    z-index: 9999;
}

a { color: var(--neon-blue); text-decoration: none; }
a:hover { color: var(--neon-cyan); text-shadow: var(--cyan-glow); }

/* ── Top Nav ──────────────────────────────────────────────── */
#nav {
    height: var(--nav-h);
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem;
    flex-shrink: 0;
    position: relative;
    z-index: 50;
}

#nav::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    opacity: 0.4;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.9rem;
    color: var(--neon-blue);
    text-shadow: var(--neon-glow-lg);
    letter-spacing: 3px;
    line-height: 1;
    flex-shrink: 0;
}

.nav-logo span { color: var(--neon-cyan); text-shadow: var(--cyan-glow); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    letter-spacing: 0.5px;
    transition: all 0.2s;
    cursor: pointer;
    background: none;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--neon-blue);
    border-color: var(--border-bright);
    background: rgba(0,200,255,0.05);
}

.nav-link.active {
    color: var(--neon-blue);
    border-color: rgba(0,200,255,0.25);
    background: rgba(0,200,255,0.07);
    text-shadow: var(--neon-glow);
}

.nav-link.new-chat {
    color: var(--neon-pink);
    border-color: rgba(255,45,120,0.25);
    background: rgba(255,45,120,0.05);
}

.nav-link.new-chat:hover {
    background: rgba(255,45,120,0.1);
    box-shadow: 0 0 8px rgba(255,45,120,0.3);
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--neon-green);
    letter-spacing: 1px;
    flex-shrink: 0;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: var(--green-glow);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%,100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(0.85); }
}

/* ── Badges strip ─────────────────────────────────────────── */
#badges {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    padding: 0.4rem 1.25rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

#badges::-webkit-scrollbar { display: none; }

.blinky {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    padding: 0.15rem 0.45rem;
    border-radius: 2px;
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
    animation: blinky-anim 2s step-end infinite;
}

@keyframes blinky-anim {
    0%,100% { opacity: 1; }
    50%      { opacity: 0.2; }
}

/* MySpace-style "blinkies" / badges */
.profile-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;
    margin-top: 1rem;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    padding: 0.2rem 0.5rem;
    border: 1px solid;
    border-radius: 2px;
    letter-spacing: 0.5px;
    animation: badge-flicker 4s infinite;
}

.badge-blue  { border-color: var(--neon-blue);   color: var(--neon-blue);   background: rgba(0,200,255,0.07); }
.badge-cyan  { border-color: var(--neon-cyan);   color: var(--neon-cyan);   background: rgba(0,255,204,0.07); }
.badge-green { border-color: #00ff88; color: #00ff88; background: rgba(0,255,136,0.07); }

@keyframes badge-flicker {
    0%,95%,100% { opacity: 1; }
    97% { opacity: 0.4; }
}

.b1 { background:#001133; color:#00c8ff; border:1px solid #00c8ff; animation-delay:0s; }
.b2 { background:#001a0d; color:#00ff88; border:1px solid #00ff88; animation-delay:0.5s; }
.b3 { background:#0d0020; color:#cc66ff; border:1px solid #cc66ff; animation-delay:1s; }
.b4 { background:#1a0800; color:#ff8800; border:1px solid #ff8800; animation-delay:1.5s; }
.b5 { background:#0a001a; color:#ff2d78; border:1px solid #ff2d78; animation-delay:0.3s; }

.mood-txt {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-left: auto;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.5px;
    transition: opacity 0.3s;
}

.mood-txt span { color: var(--text-secondary); }

/* ── Messages ─────────────────────────────────────────────── */
#messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    scroll-behavior: smooth;
}

#messages::-webkit-scrollbar { width: 4px; }
#messages::-webkit-scrollbar-track { background: var(--bg-deep); }
#messages::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }

/* Welcome screen */
.welcome {
    text-align: center;
    padding: 2.5rem 1rem;
    animation: fade-in 0.5s ease forwards;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.welcome-logo {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 5.5rem);
    color: var(--neon-blue);
    text-shadow: var(--neon-glow-lg);
    letter-spacing: 6px;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.welcome-logo span { color: var(--neon-cyan); text-shadow: var(--cyan-glow); }

.welcome-tagline {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-bottom: 2rem;
}

.starters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.starter {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.3px;
    text-align: left;
}

.starter:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    background: rgba(0,200,255,0.06);
    box-shadow: var(--neon-glow);
}

/* Messages */
.msg {
    display: flex;
    gap: 0.65rem;
    animation: fade-in 0.25s ease forwards;
    max-width: 780px;
    width: 100%;
}

.msg.user      { align-self: flex-end;   flex-direction: row-reverse; }
.msg.assistant { align-self: flex-start; }

.msg-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    border: 1px solid;
    margin-top: 2px;
    font-family: var(--font-display);
}

.msg.user .msg-avatar {
    background: rgba(0,200,255,0.08);
    border-color: rgba(0,200,255,0.3);
    color: var(--neon-blue);
}

.msg.assistant .msg-avatar {
    background: rgba(0,255,204,0.08);
    border-color: rgba(0,255,204,0.3);
    color: var(--neon-cyan);
    box-shadow: var(--cyan-glow);
}

.msg-right { display: flex; flex-direction: column; max-width: calc(100% - 46px); }
.msg.user .msg-right { align-items: flex-end; }

.msg-bubble {
    padding: 0.7rem 1rem;
    border-radius: var(--radius);
    font-size: 0.88rem;
    line-height: 1.7;
    word-break: break-word;
}

.msg.user .msg-bubble {
    background: rgba(0,200,255,0.08);
    border: 1px solid rgba(0,200,255,0.2);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    border-top-right-radius: 0;
}

.msg.assistant .msg-bubble {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 2px solid var(--neon-cyan);
    color: var(--text-primary);
    border-top-left-radius: 0;
}

.msg-time {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    color: var(--text-dim);
    margin-top: 0.25rem;
    letter-spacing: 0.5px;
}

/* Thinking dots */
.thinking {
    display: inline-flex;
    gap: 5px;
    align-items: center;
    padding: 5px 2px;
}

.thinking span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: dot-bounce 1.2s ease-in-out infinite;
}

.thinking span:nth-child(1) { background: var(--neon-cyan);  box-shadow: var(--cyan-glow);  animation-delay: 0s; }
.thinking span:nth-child(2) { background: var(--neon-blue);  box-shadow: var(--neon-glow);  animation-delay: 0.2s; }
.thinking span:nth-child(3) { background: var(--neon-green); box-shadow: var(--green-glow); animation-delay: 0.4s; }

@keyframes dot-bounce {
    0%,80%,100% { transform: translateY(0);    opacity: 0.3; }
    40%          { transform: translateY(-8px); opacity: 1;   }
}

/* ── Input area ───────────────────────────────────────────── */
#input-area {
    padding: 0.9rem 1.25rem;
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    position: relative;
}

#input-area::before {
    content: '';
    display: block;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    opacity: 0.25;
    margin-bottom: 0.9rem;
}

.input-row {
    display: flex;
    gap: 0.65rem;
    align-items: flex-end;
    max-width: 60%;
    margin: 0 auto;
}

#msg-input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 0.6rem 1rem;
    border-radius: var(--radius);
    outline: none;
    resize: none;
    min-height: 42px;
    max-height: 130px;
    line-height: 1.5;
    caret-color: var(--neon-blue);
    transition: border-color 0.2s, box-shadow 0.2s;
}

#msg-input:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 0 2px rgba(0,200,255,0.08), var(--neon-glow);
}

#msg-input::placeholder { color: var(--text-dim); }

#send-btn {
    background: linear-gradient(135deg, rgba(0,200,255,0.15), rgba(0,100,200,0.1));
    border: 1px solid var(--neon-blue);
    color: var(--neon-blue);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0 1.1rem;
    border-radius: var(--radius);
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.2s;
    height: 42px;
    white-space: nowrap;
    flex-shrink: 0;
}

#send-btn:hover:not(:disabled) {
    background: rgba(0,200,255,0.2);
    box-shadow: var(--neon-glow-lg);
    transform: translateY(-1px);
}

#send-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

.input-hint {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    color: var(--text-dim);
    text-align: center;
    margin-top: 0.45rem;
    letter-spacing: 0.5px;
    max-width: 60%;
    margin-left: auto;
    margin-right: auto;
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fade-in {
    from { opacity: 0; transform: translateY(5px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Mobile ───────────────────────────────────────────────── */
@media (max-width: 540px) {
    #nav { padding: 0 0.9rem; }
    .nav-link { padding: 0.35rem 0.55rem; font-size: 0.65rem; }
    .nav-status { display: none; }
    #messages { padding: 1rem 0.9rem; gap: 1rem; }
    #input-area { padding: 0.75rem 0.9rem; }
    .welcome-logo { letter-spacing: 3px; }
    .msg-bubble { font-size: 0.85rem; }
    .msg.user .msg-bubble { font-size: 0.78rem; }
    .input-row  { max-width: 100%; }
    .input-hint { max-width: 100%; }
}