/* ═══════════════════════════════════════════════════════════════
   LittleDialer — Design System
   Matches LittleTools' dark purple aesthetic
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

/* ── Variables ── */
:root {
    --purple: #b07eff;
    --purple-dim: #8b5cf6;
    --purple-dark: #2e1065;
    --purple-glow: rgba(176, 126, 255, 0.12);
    --purple-subtle: rgba(176, 126, 255, 0.04);
    --purple-border: rgba(176, 126, 255, 0.10);

    --text: #e8e6ed;
    --text-dim: #9490a3;
    --text-dark: #55506a;

    --bg: #08070b;
    --bg-card: #0d0b12;
    --bg-card-hover: #100e17;
    --bg-input: rgba(176, 126, 255, 0.03);
    --bg-input-focus: rgba(176, 126, 255, 0.06);

    --border: rgba(176, 126, 255, 0.06);
    --border-hover: rgba(176, 126, 255, 0.12);
    --border-focus: rgba(176, 126, 255, 0.25);

    --green: #34d399;
    --red: #fb7185;
    --amber: #fbbf24;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'JetBrains Mono', monospace;
}

body {
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Scanlines overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        rgba(176, 126, 255, 0.012) 0px,
        rgba(176, 126, 255, 0.012) 1px,
        transparent 1px,
        transparent 4px
    );
}

/* ── Animations ── */
@keyframes fade-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse-soft { 0%, 100% { opacity: 0.5; } 50% { opacity: 0.9; } }
@keyframes glow { 0%, 100% { text-shadow: 0 0 4px rgba(176,126,255,0.25); } 50% { text-shadow: 0 0 8px rgba(176,126,255,0.4), 0 0 20px rgba(176,126,255,0.15); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes ring-pulse { 0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4); } 100% { box-shadow: 0 0 0 12px rgba(52, 211, 153, 0); } }

.animate-fade-up { animation: fade-up 0.4s ease-out forwards; }
.animate-fade-in { animation: fade-in 0.3s ease-out forwards; }
.animate-pulse-soft { animation: pulse-soft 2s ease-in-out infinite; }
.animate-glow { animation: glow 3s ease-in-out infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-blink { animation: blink 1s step-end infinite; }

.delay-1 { animation-delay: 0.05s; opacity: 0; }
.delay-2 { animation-delay: 0.1s; opacity: 0; }
.delay-3 { animation-delay: 0.15s; opacity: 0; }
.delay-4 { animation-delay: 0.2s; opacity: 0; }
.delay-5 { animation-delay: 0.25s; opacity: 0; }
.delay-6 { animation-delay: 0.3s; opacity: 0; }

/* ── Card ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 24px rgba(176, 126, 255, 0.04);
}

/* ── Inputs ── */
.term-input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    caret-color: var(--purple);
    border-radius: 8px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    font-size: 13px;
    padding: 10px 14px;
    width: 100%;
}
.term-input:focus {
    background: var(--bg-input-focus);
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(176, 126, 255, 0.06);
    outline: none;
}
.term-input::placeholder {
    color: var(--text-dark);
    font-size: 12px;
}

/* ── Buttons ── */
.btn {
    border: 1px solid rgba(176, 126, 255, 0.15);
    color: var(--purple);
    background: rgba(176, 126, 255, 0.05);
    border-radius: 8px;
    transition: all 0.25s ease;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 16px;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
}
.btn:hover {
    background: rgba(176, 126, 255, 0.10);
    border-color: rgba(176, 126, 255, 0.25);
    box-shadow: 0 0 16px rgba(176, 126, 255, 0.08);
}
.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-solid {
    background: linear-gradient(135deg, var(--purple-dim), #7c3aed);
    border-color: transparent;
    color: white;
    font-weight: 500;
}
.btn-solid:hover {
    background: linear-gradient(135deg, var(--purple), var(--purple-dim));
    border-color: transparent;
    box-shadow: 0 2px 16px rgba(176, 126, 255, 0.2);
    transform: translateY(-1px);
}
.btn-solid:active {
    transform: translateY(0);
}

.btn-danger {
    border-color: rgba(251, 113, 133, 0.2);
    color: var(--red);
    background: rgba(251, 113, 133, 0.05);
}
.btn-danger:hover {
    background: rgba(251, 113, 133, 0.10);
    border-color: rgba(251, 113, 133, 0.3);
}

.btn-success {
    border-color: rgba(52, 211, 153, 0.2);
    color: var(--green);
    background: rgba(52, 211, 153, 0.05);
}
.btn-success:hover {
    background: rgba(52, 211, 153, 0.10);
    border-color: rgba(52, 211, 153, 0.3);
}

/* ── Shimmer ── */
.shimmer {
    background: linear-gradient(90deg, transparent, rgba(176,126,255,0.06), transparent);
    background-size: 200% 100%;
    animation: shimmer 4s linear infinite;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--purple-dark); border-radius: 4px; }
::selection { background: var(--purple-dim); color: white; }

/* ── Layout ── */
.app-container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 208px;
    flex-shrink: 0;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
}

.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    min-width: 0;
}

/* ── Navigation ── */
.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-dim);
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
}
.nav-link:hover {
    color: var(--text);
    background: var(--purple-subtle);
}
.nav-link.active {
    color: var(--purple);
    background: var(--purple-subtle);
    border-color: var(--purple-border);
}

/* ── Status badges ── */
.badge {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 6px;
    border: 1px solid;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.badge-online {
    border-color: rgba(52,211,153,0.15);
    color: var(--green);
    background: rgba(52,211,153,0.06);
}
.badge-offline {
    border-color: var(--border);
    color: var(--text-dark);
}
.badge-active {
    border-color: rgba(176,126,255,0.15);
    color: var(--purple);
    background: rgba(176,126,255,0.06);
}
.badge-error {
    border-color: rgba(251,113,133,0.15);
    color: var(--red);
    background: rgba(251,113,133,0.06);
}

/* ── Progress bar ── */
.progress-bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
    background: linear-gradient(90deg, var(--purple-dim), var(--purple));
}

/* ── Stats grid ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.stat-card {
    padding: 16px;
}
.stat-label {
    font-size: 10px;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    margin-bottom: 6px;
}
.stat-value {
    font-size: 20px;
    font-weight: 600;
}

/* ── GV Frame ── */
.gv-container {
    position: relative;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #000;
}
.gv-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}
.gv-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(8, 7, 11, 0.85);
    z-index: 10;
}

/* ── Lead card (during call) ── */
.lead-card {
    padding: 20px;
    border-left: 3px solid var(--purple);
}
.lead-card.ringing {
    border-left-color: var(--amber);
}
.lead-card.connected {
    border-left-color: var(--green);
    animation: ring-pulse 1.5s ease-out infinite;
}

/* ── Activity feed ── */
.feed-line {
    font-size: 10px;
    font-weight: 300;
    padding: 2px 0;
    transition: all 0.3s ease;
}
.feed-line:first-child { color: var(--text); }
.feed-line:nth-child(-n+3) { color: var(--text-dim); }
.feed-line:nth-child(n+4) { color: var(--text-dark); }

/* ── Drop zone ── */
.drop-zone {
    border: 2px dashed var(--border);
    border-radius: 10px;
    padding: 40px 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}
.drop-zone:hover, .drop-zone.dragover {
    border-color: var(--purple);
    background: var(--purple-subtle);
}
.drop-zone.dragover {
    box-shadow: 0 0 30px rgba(176, 126, 255, 0.1);
}

/* ── Spinner ── */
.spinner {
    display: inline-block;
    animation: spin 0.8s linear infinite;
}

/* ── Login page ── */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-box {
    width: 340px;
    padding: 32px;
}
.login-box h1 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}
.login-box .subtitle {
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 24px;
}
.login-box .field {
    margin-bottom: 16px;
}
.login-box .field label {
    display: block;
    font-size: 10px;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 6px;
    font-weight: 500;
}
.login-box .error {
    font-size: 11px;
    color: var(--red);
    margin-top: 8px;
}

/* ── Dialer controls bar ── */
.controls-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 12px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
}

/* ── Session layout ── */
.session-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 16px;
    height: calc(100vh - 48px);
}
.session-grid .gv-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
}
.session-grid .control-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .session-grid {
        grid-template-columns: 1fr;
    }
    .sidebar { display: none; }
}