/* ==========================================================================
   DevBuddy.ai - Hacktoberfest 2026: Build for a Friend
   Modern Developer Workspace Theme
   ========================================================================== */

:root {
    --bg-workspace: #090d16;
    --panel-bg: rgba(18, 24, 38, 0.85);
    --panel-border: rgba(255, 255, 255, 0.08);
    --accent-cyan: #38bdf8;
    --accent-emerald: #34d399;
    --accent-purple: #a855f7;
    --accent-orange: #fb923c;
    --text-high: #f8fafc;
    --text-mid: #94a3b8;
    --text-low: #64748b;
    --font-ui: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-code: 'Fira Code', 'JetBrains Mono', monospace;
    --radius-panel: 16px;
    --radius-elem: 10px;
}

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

body {
    background-color: var(--bg-workspace);
    color: var(--text-high);
    font-family: var(--font-ui);
    line-height: 1.6;
    min-height: 100vh;
    padding: 1.5rem;
    position: relative;
    overflow-x: hidden;
}

/* Ambient glow backgrounds */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.3;
}

.orb-cyan {
    width: 480px;
    height: 480px;
    top: -100px;
    left: -100px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
}

.orb-purple {
    width: 520px;
    height: 520px;
    bottom: -100px;
    right: -100px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
}

.app-layout {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-elem);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-icon {
    font-size: 1.4rem;
}

.text-accent {
    color: var(--accent-cyan);
}

.challenge-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-cyan);
}

.live-beacon {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan);
    animation: flash 2s infinite;
}

@keyframes flash {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

/* Workbench Grid */
.workbench {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    min-height: calc(100vh - 180px);
}

@media (max-width: 960px) {
    .workbench {
        grid-template-columns: 1fr;
    }
}

/* Panels */
.panel {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-panel);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
}

.panel-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge-subtle {
    font-size: 0.75rem;
    color: var(--text-mid);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Forms */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.field {
    margin-bottom: 1.15rem;
}

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-mid);
    margin-bottom: 0.4rem;
}

input[type="text"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 0.75rem 0.9rem;
    background: rgba(10, 14, 23, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-elem);
    color: var(--text-high);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s ease;
}

.code-font {
    font-family: var(--font-code);
    font-size: 0.85rem;
    line-height: 1.5;
    tab-size: 4;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

/* Preset Chips */
.preset-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.chip {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-mid);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 3px 9px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s;
}

.chip:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Collapsible Model Settings */
.model-settings {
    margin: 1rem 0;
    border-top: 1px solid var(--panel-border);
    padding-top: 0.75rem;
}

.model-settings summary {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-low);
    cursor: pointer;
    user-select: none;
}

.model-settings summary:hover {
    color: var(--text-mid);
}

.settings-drawer {
    background: rgba(0, 0, 0, 0.25);
    padding: 1rem;
    border-radius: var(--radius-elem);
    margin-top: 0.5rem;
}

/* Buttons */
.btn-action {
    width: 100%;
    padding: 0.95rem;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, #0284c7 100%);
    border: none;
    border-radius: var(--radius-elem);
    color: #031326;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 8px 20px rgba(56, 189, 248, 0.25);
    transition: all 0.2s ease;
}

.btn-action:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(56, 189, 248, 0.35);
}

.btn-action:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-tool {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-high);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-tool:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: var(--accent-cyan);
}

.loader {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(3, 19, 38, 0.3);
    border-top-color: #031326;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Empty State */
.empty-view {
    text-align: center;
    padding: 5rem 1.5rem;
    color: var(--text-low);
    margin: auto 0;
}

.duck-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.25));
}

.empty-view h3 {
    color: var(--text-mid);
    margin-bottom: 0.5rem;
}

/* Analysis Output */
.analysis-content {
    line-height: 1.7;
    color: #e2e8f0;
}

.analysis-content h3 {
    font-size: 1.15rem;
    color: var(--accent-cyan);
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.analysis-content blockquote {
    border-left: 4px solid var(--accent-orange);
    background: rgba(251, 146, 60, 0.08);
    padding: 0.75rem 1rem;
    border-radius: 0 var(--radius-elem) var(--radius-elem) 0;
    margin: 1rem 0;
    color: #fed7aa;
}

.analysis-content pre {
    background: #080c14;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-elem);
    padding: 1rem;
    overflow-x: auto;
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: #a5f3fc;
    margin: 1rem 0;
}

/* Voucher Ticket */
.voucher-ticket {
    margin-top: 2rem;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border: 2px dashed rgba(56, 189, 248, 0.4);
    border-radius: var(--radius-elem);
    padding: 1.25rem;
    position: relative;
}

.ticket-header {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-code);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.voucher-ticket h4 {
    font-size: 1.15rem;
    color: #fff;
    margin-bottom: 0.3rem;
}

.voucher-ticket p {
    color: var(--text-mid);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.ticket-footer {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 0.6rem;
    font-size: 0.8rem;
    color: var(--text-low);
}

.ticket-signature {
    font-weight: 700;
    color: var(--accent-orange);
}

/* Footer */
.app-footer {
    text-align: center;
    color: var(--text-low);
    font-size: 0.8rem;
    padding: 1rem 0;
}