/* =============================================
   PHPAICoder.com - Stylesheet
   ============================================= */

/* Light mode (default) */
:root, [data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: #ffffff;
    --bg-input: #f1f5f9;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --border-accent: rgba(37,99,235,0.2);
    --green: #16a34a;
    --green-dark: #15803d;
    --green-bg: rgba(22,163,74,0.06);
    --green-glow: rgba(22,163,74,0.12);
    --text: #1e293b;
    --text-dim: #64748b;
    --text-muted: #94a3b8;
    --text-faint: #cbd5e1;
    --white: #fff;
    --red: #dc2626;
    --red-bg: rgba(220,38,38,0.06);
    --font: 'Outfit', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --shadow: 0 2px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
}

/* Dark mode */
[data-theme="dark"] {
    --bg-primary: #0a0a0b;
    --bg-secondary: #0d0d0e;
    --bg-card: #111114;
    --bg-input: #141416;
    --border: #1a1a1e;
    --border-light: #222226;
    --border-accent: rgba(0,255,136,0.2);
    --green: #00ff88;
    --green-dark: #00cc6a;
    --green-bg: rgba(0,255,136,0.08);
    --green-glow: rgba(0,255,136,0.15);
    --text: #e0e0e0;
    --text-dim: #888;
    --text-muted: #555;
    --text-faint: #444;
    --white: #fff;
    --red: #ff4444;
    --red-bg: rgba(255,68,68,0.1);
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg-primary); color: var(--text); -webkit-font-smoothing: antialiased; }
::selection { background: var(--green-glow); }
a { color: var(--green); text-decoration: none; }
img { max-width: 100%; }
button { font-family: var(--font); cursor: pointer; transition: all 0.15s ease; border: none; background: none; color: var(--text); }
button:hover { filter: brightness(1.1); }
button:active { transform: scale(0.98); }
button:disabled { opacity: 0.5; cursor: not-allowed; filter: none; }
input, textarea, select { font-family: var(--font); }

/* Scrollbars */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #2a2a2e; border-radius: 3px; }

/* ─── Navbar ─── */
.navbar { position: sticky; top: 0; z-index: 100; background: rgba(13,13,14,0.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.navbar.transparent { background: transparent; border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 60px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 700; color: var(--white); letter-spacing: -0.02em; cursor: pointer; }
.logo-icon { font-size: 22px; }
.accent { color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link { color: #999; font-size: 14px; padding: 6px 12px; border-radius: 6px; }
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.nav-cta { background: var(--green) !important; color: #000 !important; font-weight: 600; padding: 8px 18px; border-radius: 8px; }
.nav-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--green-dark), var(--green)); display: flex; align-items: center; justify-content: center; color: #000; font-weight: 700; font-size: 14px; margin-left: 8px; }
.hamburger { display: none; font-size: 24px; color: var(--white); }
.mobile-menu { display: none; flex-direction: column; padding: 12px 24px 20px; background: var(--bg-secondary); border-bottom: 1px solid var(--border); }
.mobile-menu.open { display: flex; }
.mobile-link { padding: 12px 0; border-bottom: 1px solid var(--border); color: #ccc; font-size: 15px; text-align: left; }

/* ─── Buttons ─── */
.btn-primary { background: linear-gradient(135deg, var(--green-dark), var(--green)); color: #000; padding: 14px 28px; border-radius: var(--radius); font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.btn-secondary { background: transparent; color: #ccc; border: 1px solid #333; padding: 14px 28px; border-radius: var(--radius); font-size: 15px; font-weight: 500; }
.btn-small { padding: 8px 18px; font-size: 13px; border-radius: 8px; }
.btn-danger { background: var(--red-bg); border: 1px solid rgba(255,68,68,0.3); color: #ff5555; padding: 8px 20px; border-radius: 8px; font-size: 13px; font-weight: 600; }

/* ─── Forms ─── */
.field-group { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 13px; font-weight: 500; color: #999; }
.input { background: var(--bg-primary); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 12px 14px; color: var(--white); font-size: 14px; outline: none; transition: border-color 0.15s; }
.input:focus { border-color: var(--green); box-shadow: 0 0 0 2px var(--green-glow); }
.input::placeholder { color: var(--text-faint); }

/* ─── Hero ─── */
.hero { position: relative; overflow: hidden; padding: 120px 24px 80px; max-width: 1200px; margin: 0 auto; }
.hero-bg { position: absolute; top: -50%; right: -20%; width: 800px; height: 800px; border-radius: 50%; background: radial-gradient(circle, rgba(0,255,136,0.06) 0%, transparent 70%); pointer-events: none; }
.hero-content { position: relative; max-width: 600px; }
.hero-badge { display: inline-block; background: var(--green-bg); border: 1px solid var(--border-accent); color: var(--green); font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 20px; margin-bottom: 24px; letter-spacing: 0.02em; }
.hero-title { font-size: 56px; font-weight: 800; line-height: 1.1; color: var(--white); margin-bottom: 20px; letter-spacing: -0.03em; }
.hero-sub { font-size: 18px; color: var(--text-dim); line-height: 1.6; margin-bottom: 32px; max-width: 500px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { font-size: 13px; color: var(--text-muted); margin-top: 16px; }

/* Hero Preview */
.hero-preview { position: absolute; top: 120px; right: 0; width: 480px; opacity: 0.85; pointer-events: none; }
.preview-window { background: var(--bg-card); border-radius: 12px; border: 1px solid #222; overflow: hidden; box-shadow: var(--shadow-lg); }
.preview-dots { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.preview-dots span { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #ff5f57; } .dot-y { background: #ffbd2e; } .dot-g { background: #28c840; }
.preview-body { padding: 16px; }
.pc-user { background: linear-gradient(135deg, var(--green-dark), var(--green)); color: #000; padding: 10px 14px; border-radius: 12px 12px 4px 12px; font-size: 13px; font-weight: 500; align-self: flex-end; max-width: 85%; margin-left: auto; }
.pc-ai { background: #1a1a1e; border: 1px solid var(--border-light); border-radius: 12px 12px 12px 4px; padding: 12px; font-size: 12px; margin-top: 10px; }
.pc-ai-label { color: var(--green); font-size: 11px; font-weight: 600; margin-bottom: 8px; }
.pc-code { font-family: var(--mono); font-size: 11px; line-height: 1.6; white-space: pre; color: #c5c5c5; }
.c-tag { color: #666; } .c-el { color: var(--green); } .c-attr { color: #6eb5ff; } .c-val { color: #ffd866; } .c-cmt { color: #555; font-style: italic; }

/* ─── Stats ─── */
.stats-bar { display: flex; justify-content: center; gap: 48px; padding: 48px 24px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); max-width: 1200px; margin: 0 auto; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-num { font-size: 32px; font-weight: 800; color: var(--white); letter-spacing: -0.02em; }
.stat-label { font-size: 14px; color: #666; margin-top: 4px; }

/* ─── Section ─── */
.section { padding: 80px 24px; max-width: 1200px; margin: 0 auto; }
.section-alt { background: #08080a; }
.section-title { font-size: 36px; font-weight: 800; color: var(--white); text-align: center; margin-bottom: 12px; letter-spacing: -0.02em; }
.section-sub { font-size: 16px; color: #777; text-align: center; margin-bottom: 48px; }

/* Features Grid */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.feature-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; transition: border-color 0.2s; }
.feature-card:hover { border-color: var(--border-light); }
.feature-icon { font-size: 28px; margin-bottom: 14px; }
.feature-title { font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.feature-desc { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

/* Steps */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.step { padding: 24px; }
.step-num { font-size: 48px; font-weight: 900; color: rgba(0,255,136,0.15); font-family: var(--mono); margin-bottom: 8px; }
.step-title { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.step-desc { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.testimonial { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.t-text { font-size: 15px; color: #ccc; line-height: 1.6; margin-bottom: 20px; font-style: italic; }
.t-author { display: flex; align-items: center; gap: 12px; }
.t-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--green-dark), var(--green)); display: flex; align-items: center; justify-content: center; color: #000; font-weight: 700; font-size: 13px; flex-shrink: 0; }
.t-name { font-size: 14px; font-weight: 600; color: var(--white); }
.t-role { font-size: 12px; color: #666; }

/* ─── Pricing ─── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; max-width: 1060px; margin: 0 auto; }
.plan-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; }
.plan-card.popular { border: 2px solid var(--green); box-shadow: 0 0 40px rgba(0,255,136,0.08); position: relative; }
.plan-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--green); color: #000; font-size: 12px; font-weight: 700; padding: 4px 16px; border-radius: 20px; }
.plan-name { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.plan-amount { font-size: 40px; font-weight: 800; color: var(--white); letter-spacing: -0.02em; }
.plan-period { font-size: 16px; color: #666; }
.plan-credits { font-size: 14px; color: var(--green); margin: 4px 0 24px; font-weight: 500; }
.plan-features { list-style: none; margin-bottom: 28px; flex: 1; }
.plan-features li { font-size: 14px; color: #aaa; padding: 6px 0; display: flex; gap: 8px; align-items: flex-start; }
.plan-features .check { color: var(--green); font-weight: 700; flex-shrink: 0; }
.plan-cta { padding: 12px 24px; border-radius: var(--radius); font-size: 15px; font-weight: 600; text-align: center; background: #1a1a1e; border: 1px solid #333; color: var(--white); }
.plan-cta.pop { background: linear-gradient(135deg, var(--green-dark), var(--green)); border: none; color: #000; font-weight: 700; }

/* ─── Final CTA ─── */
.final-cta { text-align: center; padding: 80px 24px; border-top: 1px solid var(--border); }
.final-title { font-size: 36px; font-weight: 800; color: var(--white); margin-bottom: 12px; letter-spacing: -0.02em; }
.final-sub { font-size: 16px; color: #777; margin-bottom: 32px; }

/* ─── FAQ ─── */
.faq-section { max-width: 700px; margin: 80px auto 0; }
.faq-title { font-size: 24px; font-weight: 700; color: var(--white); margin-bottom: 28px; text-align: center; }
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-q { font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.faq-a { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

/* ─── Auth Modal ─── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; z-index: 200; padding: 20px; }
.modal-overlay.hidden { display: none; }
.modal { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-xl); padding: 40px 36px; max-width: 420px; width: 100%; position: relative; }
.modal-close { position: absolute; top: 16px; right: 16px; color: #666; font-size: 18px; }
.modal-logo { font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 24px; text-align: center; }
.modal-title { font-size: 24px; font-weight: 700; color: var(--white); text-align: center; margin-bottom: 4px; }
.modal-sub { font-size: 14px; color: #777; text-align: center; margin-bottom: 24px; }
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-submit { background: linear-gradient(135deg, var(--green-dark), var(--green)); color: #000; padding: 13px; border-radius: var(--radius); font-size: 15px; font-weight: 700; margin-top: 4px; }
.auth-error { background: var(--red-bg); border: 1px solid rgba(255,68,68,0.2); color: #ff6b6b; font-size: 13px; padding: 10px 14px; border-radius: 8px; text-align: center; display: none; }
.auth-error.show { display: block; }
.divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; }
.divider-line { flex: 1; height: 1px; background: #222; }
.divider-text { font-size: 12px; color: var(--text-muted); }
.social-btn { width: 100%; background: var(--bg-primary); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 11px; color: #ccc; font-size: 14px; display: flex; align-items: center; justify-content: center; gap: 10px; font-weight: 500; }
.auth-switch { font-size: 13px; color: #666; text-align: center; margin-top: 20px; }
.auth-switch-btn { color: var(--green); font-weight: 600; }

/* ─── Page Layout ─── */
.page-content { max-width: 1000px; margin: 0 auto; padding: 40px 24px 80px; }
.page-title { font-size: 32px; font-weight: 800; color: var(--white); margin-bottom: 8px; letter-spacing: -0.02em; }
.page-sub { font-size: 16px; color: #777; margin-bottom: 40px; }

/* ─── Dashboard ─── */
.dash-content { max-width: 1100px; margin: 0 auto; padding: 32px 24px 80px; }
.dash-welcome { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.dash-title { font-size: 28px; font-weight: 800; color: var(--white); letter-spacing: -0.02em; }
.dash-sub { font-size: 15px; color: #777; margin-top: 4px; }
.dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 36px; }
.dash-stat { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.dash-stat-label { font-size: 13px; color: #777; margin-bottom: 8px; }
.dash-stat-value { font-size: 28px; font-weight: 800; color: var(--white); }
.dash-stat-value small { font-size: 16px; color: var(--text-muted); font-weight: 400; }
.dash-stat-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.progress-bar { margin-top: 12px; height: 6px; background: #1a1a1e; border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--green-dark), var(--green)); border-radius: 3px; transition: width 0.3s; }
.upgrade-link { font-size: 13px; color: var(--green); font-weight: 600; margin-top: 8px; display: inline-block; }

.dash-section { margin-bottom: 36px; }
.dash-section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.dash-section-title { font-size: 18px; font-weight: 700; color: var(--white); }

.project-list { display: flex; flex-direction: column; gap: 8px; }
.project-card { display: flex; align-items: center; gap: 16px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; cursor: pointer; text-align: left; width: 100%; }
.project-card:hover { border-color: var(--border-light); }
.project-icon { font-size: 24px; }
.project-info { flex: 1; }
.project-name { font-size: 15px; font-weight: 600; color: var(--white); }
.project-meta { font-size: 12px; color: #666; margin-top: 2px; }
.project-arrow { color: #444; font-size: 18px; }

.quick-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.quick-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; text-align: left; }
.quick-card:hover { border-color: var(--border-light); }
.quick-icon { font-size: 28px; margin-bottom: 12px; }
.quick-title { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.quick-desc { font-size: 13px; color: #777; line-height: 1.4; }

/* ─── Settings ─── */
.settings-section { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; margin-bottom: 20px; }
.settings-section.danger { border-color: #331a1a; }
.settings-section-title { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 20px; }
.settings-section.danger .settings-section-title { color: var(--red); }
.settings-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--border); }
.settings-row:last-child { border-bottom: none; }
.settings-label { font-size: 14px; font-weight: 500; color: #ccc; }
.settings-value { font-size: 13px; color: #777; margin-top: 2px; }
.select { background: var(--bg-primary); border: 1px solid var(--border-light); border-radius: 8px; padding: 8px 12px; color: var(--white); font-size: 13px; outline: none; }
.toggle { width: 44px; height: 24px; border-radius: 12px; background: var(--green); padding: 2px; cursor: pointer; display: flex; justify-content: flex-end; }
.toggle-dot { width: 20px; height: 20px; border-radius: 10px; background: #000; }

/* ─── AI Coder ─── */
.coder-app { height: 100vh; display: flex; flex-direction: column; }
.coder-header { display: flex; align-items: center; justify-content: space-between; padding: 0 16px; height: 52px; background: var(--bg-card); border-bottom: 1px solid var(--border); flex-shrink: 0; }
.coder-header-left { display: flex; align-items: center; gap: 16px; }
.coder-header-right { display: flex; align-items: center; gap: 12px; }
.back-btn { color: var(--text-dim); font-size: 13px; padding: 4px 8px; }
.coder-logo { font-size: 15px; font-weight: 700; color: var(--white); }
.credit-pill { background: var(--bg-input); border: 1px solid var(--border-light); border-radius: 8px; padding: 5px 12px; font-size: 13px; color: var(--white); font-family: var(--mono); }

.coder-main { display: flex; flex: 1; overflow: hidden; }
.coder-chat { width: 400px; min-width: 360px; display: flex; flex-direction: column; border-right: 1px solid var(--border); background: var(--bg-secondary); }
.chat-scroll { flex: 1; overflow-y: auto; padding: 20px; }

.coder-welcome { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; text-align: center; padding: 20px; }
.cw-icon { font-size: 40px; margin-bottom: 12px; width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; border-radius: 16px; background: rgba(0,255,136,0.05); border: 1px solid rgba(0,255,136,0.1); }
.cw-title { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.cw-sub { font-size: 14px; color: #777; margin-bottom: 24px; }
.cw-suggestions { display: flex; flex-direction: column; gap: 6px; width: 100%; }
.cw-sug { background: var(--bg-input); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 11px 14px; color: #ccc; font-size: 13px; text-align: left; display: flex; gap: 10px; }
.cw-sug:hover { border-color: var(--green); }

.msg { margin-bottom: 14px; animation: fadeIn 0.3s ease; }
.msg-user { display: flex; justify-content: flex-end; }
.msg-ai { display: flex; justify-content: flex-start; }
.bubble-user { background: linear-gradient(135deg, var(--green-dark), var(--green)); color: #000; padding: 10px 14px; border-radius: 14px 14px 4px 14px; max-width: 85%; font-size: 14px; line-height: 1.5; font-weight: 500; }
.bubble-ai { background: var(--bg-input); border: 1px solid var(--border-light); color: #ddd; padding: 12px 14px; border-radius: 14px 14px 14px 4px; max-width: 95%; font-size: 14px; line-height: 1.6; word-break: break-word; }
.loading-dots { color: var(--green); letter-spacing: 4px; animation: blink 1.2s infinite; }

.inline-code { background: var(--bg-primary); border-radius: 8px; border: 1px solid var(--border-light); margin: 10px 0; overflow: hidden; }
.inline-code-head { display: flex; justify-content: space-between; align-items: center; padding: 5px 10px; background: var(--bg-card); border-bottom: 1px solid var(--border-light); }
.code-lang-tag { font-family: var(--mono); font-size: 10px; color: var(--green); text-transform: uppercase; font-weight: 600; }
.inline-copy { border: 1px solid #333; color: #999; font-size: 10px; padding: 1px 8px; border-radius: 3px; background: none; }
.inline-code-pre { padding: 10px; font-size: 11px; font-family: var(--mono); color: #c5c5c5; overflow: auto; max-height: 180px; margin: 0; line-height: 1.5; white-space: pre-wrap; }

.coder-input { padding: 12px 16px; border-top: 1px solid var(--border); background: var(--bg-secondary); }
.coder-input-row { display: flex; gap: 8px; align-items: flex-end; }
.coder-textarea { flex: 1; background: var(--bg-input); border: 1px solid var(--border-light); border-radius: var(--radius); color: var(--white); font-size: 14px; padding: 11px 14px; line-height: 1.5; min-height: 42px; max-height: 100px; resize: none; outline: none; }
.coder-textarea:focus { border-color: var(--green); box-shadow: 0 0 0 2px var(--green-glow); }
.coder-send { width: 42px; height: 42px; border-radius: var(--radius); background: linear-gradient(135deg, var(--green-dark), var(--green)); color: #000; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.input-meta { font-size: 11px; color: var(--text-faint); text-align: center; margin-top: 6px; }

.coder-panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.panel-bar { display: flex; justify-content: space-between; align-items: center; padding: 0 14px; height: 44px; background: var(--bg-card); border-bottom: 1px solid var(--border); flex-shrink: 0; }
.panel-tab { color: #666; font-size: 13px; font-weight: 500; padding: 5px 12px; border-radius: 6px; }
.panel-tab.active { background: var(--green-bg); color: var(--green); font-weight: 600; }
.panel-action { background: #1a1a1e; border: 1px solid var(--border-light); color: #bbb; font-size: 12px; padding: 4px 10px; border-radius: 5px; }

.code-tabs { display: flex; gap: 2px; padding: 6px 14px; background: var(--bg-secondary); border-bottom: 1px solid var(--border); }
.code-tab { color: #666; font-size: 11px; font-weight: 500; padding: 3px 10px; border-radius: 4px; font-family: var(--mono); text-transform: uppercase; }
.code-tab.active { background: #1a1a1e; color: var(--green); font-weight: 600; }

.iframe-wrap { flex: 1; overflow: hidden; background: #fff; }
.iframe-wrap iframe { width: 100%; height: 100%; border: none; }
.code-scroll { flex: 1; overflow: auto; padding: 14px; }
.code-pre { font-family: var(--mono); font-size: 12px; line-height: 1.6; color: #c5c5c5; white-space: pre-wrap; word-break: break-word; }

.empty-panel { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text-muted); }
.empty-panel-icon { font-size: 48px; opacity: 0.2; margin-bottom: 16px; }
.view-code-link { background: var(--green-bg); border: 1px solid var(--border-accent); color: var(--green); padding: 8px 20px; border-radius: 8px; font-size: 13px; font-weight: 600; }

/* ─── Footer ─── */
.footer { border-top: 1px solid var(--border); padding: 48px 24px 0; background: #08080a; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 40px; }
.footer-brand { max-width: 280px; }
.footer-desc { font-size: 14px; color: #666; line-height: 1.6; margin-top: 12px; }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col-title { font-size: 13px; font-weight: 700; color: #999; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-link { color: #666; font-size: 14px; text-align: left; }
.footer-link:hover { color: var(--green); }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; text-align: center; font-size: 13px; color: var(--text-faint); }

/* ─── Model Badge ─── */
.model-badge { display: inline-block; font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 4px; margin-bottom: 8px; letter-spacing: 0.03em; }
.model-badge.claude { background: rgba(0,255,136,0.1); color: var(--green); border: 1px solid rgba(0,255,136,0.2); }
.model-badge.gemini { background: rgba(66,133,244,0.1); color: #6eb5ff; border: 1px solid rgba(66,133,244,0.2); }

/* ─── Animations ─── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes blink { 0%,100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .hero-preview { display: none; }
    .hero-title { font-size: 42px; }
}
@media (max-width: 768px) {
    .nav-links { display: none !important; }
    .hamburger { display: block !important; }
    .hero { padding: 80px 20px 60px; }
    .hero-title { font-size: 34px; }
    .hero-sub { font-size: 16px; }
    .section-title { font-size: 28px; }
    .section { padding: 60px 20px; }
    .coder-main { flex-direction: column; }
    .coder-chat { width: 100%; min-width: unset; border-right: none; border-bottom: 1px solid var(--border); max-height: 50vh; }
    .coder-chat.hidden-mobile { display: none; }
    .coder-panel.hidden-mobile { display: none; }
    .mobile-toggle { display: inline-flex !important; }
    .dash-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .pricing-grid { grid-template-columns: 1fr; }
    .dash-stats { grid-template-columns: 1fr; }
}

/* ═══ Modal Overlay ═══ */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-box{background:#1a1a2e;border:1px solid #333;border-radius:14px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #333}
.modal-head h3{font-size:16px;font-weight:700;color:#fff;margin:0}
.modal-body{padding:0}

/* ═══ Template Items ═══ */
.tmpl-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid #222;cursor:pointer;transition:background .12s}
.tmpl-item:hover{background:rgba(59,130,246,.08)}
.tmpl-cat{padding:4px 12px;border-radius:12px;border:1px solid #333;background:transparent;color:#888;font-size:11px;font-weight:600;cursor:pointer;transition:all .12s}
.tmpl-cat:hover,.tmpl-cat.active{background:#3b82f6;color:#fff;border-color:#3b82f6}

/* ═══ Welcome Action Buttons ═══ */
.cw-action-btn{padding:8px 16px;background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.3);color:#60a5fa;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;transition:all .15s}
.cw-action-btn:hover{background:rgba(59,130,246,.2);border-color:#3b82f6}

/* ═══ Improved Welcome Suggestions ═══ */
.cw-sug{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:12px 16px}
.cw-sug-icon{font-size:20px;flex-shrink:0}
.cw-sug-text{font-size:13px;font-weight:600;color:#e2e8f0}
.cw-sug:hover .cw-sug-text{color:#fff}

/* ═══ Make it Better Button ═══ */
.panel-action.accent{background:rgba(168,85,247,0.15);color:#c084fc;border-color:rgba(168,85,247,0.3)}
.panel-action.accent:hover{background:rgba(168,85,247,0.25);border-color:#a855f7}

/* ═══ Gallery Grid ═══ */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;max-width:1000px;margin:0 auto}
.gallery-card{background:#1a1a2e;border:1px solid #2a2a40;border-radius:12px;padding:16px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:14px}
.gallery-card:hover{border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,0.1)}
.gallery-preview{font-size:32px;width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,0.05);border-radius:10px;flex-shrink:0}
.gallery-info{flex:1;min-width:0}
.gallery-title{font-weight:700;font-size:14px;color:#fff;margin-bottom:2px}
.gallery-meta{font-size:11px;color:#8b949e}
.gallery-lang{background:rgba(59,130,246,0.15);color:#60a5fa;padding:1px 6px;border-radius:4px;font-size:10px;font-weight:600}
.gallery-author{font-size:10px;color:#555;margin-top:2px}
.gallery-remix{font-size:12px;font-weight:600;color:#3b82f6;white-space:nowrap;opacity:0;transition:opacity .2s}
.gallery-card:hover .gallery-remix{opacity:1}

/* ═══ Share Social Buttons ═══ */
.share-social-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;color:#fff;font-size:12px;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:opacity .15s}
.share-social-btn:hover{opacity:.85}

/* ═══ Panel slide-in animation ═══ */
@keyframes panelSlideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
.coder-panel{animation:panelSlideIn .3s ease}

/* ═══ Theme Toggle ═══ */
.theme-toggle{font-size:16px !important;padding:4px 8px !important;border-radius:8px !important;cursor:pointer}
.theme-toggle:hover{background:var(--bg-input)}

/* ═══ Light mode gallery adjustments ═══ */
[data-theme="light"] .gallery-card{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .gallery-card:hover{border-color:#3b82f6;box-shadow:0 8px 24px rgba(59,130,246,0.08)}
[data-theme="light"] .gallery-title{color:#1e293b}
[data-theme="light"] .gallery-preview{background:#f1f5f9}
[data-theme="light"] .modal-box{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .modal-head{border-color:#e2e8f0}
[data-theme="light"] .modal-head h3{color:#1e293b}
[data-theme="light"] .tmpl-item{border-color:#f1f5f9}
[data-theme="light"] .tmpl-item:hover{background:rgba(59,130,246,0.04)}
[data-theme="light"] .cw-sug-text{color:#1e293b}

/* ═══ Light mode overrides for sections ═══ */
[data-theme="light"] .section-alt{background:#f1f5f9}
[data-theme="light"] .footer{background:#f8fafc;border-color:#e2e8f0}
[data-theme="light"] .footer-col-title{color:#1e293b}
[data-theme="light"] .footer-link{color:#64748b}
[data-theme="light"] .footer-desc{color:#64748b}
[data-theme="light"] .hero-badge{background:rgba(37,99,235,0.08);color:#2563eb;border-color:rgba(37,99,235,0.2)}
[data-theme="light"] .hero-title{color:#0f172a}
[data-theme="light"] .hero-sub{color:#475569}
[data-theme="light"] .hero-note{color:#94a3b8}
[data-theme="light"] .section-title{color:#0f172a}
[data-theme="light"] .section-sub{color:#64748b}
[data-theme="light"] .feature-card{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .feature-card:hover{border-color:#3b82f6;box-shadow:0 4px 16px rgba(59,130,246,0.08)}
[data-theme="light"] .feature-title{color:#1e293b}
[data-theme="light"] .feature-desc{color:#64748b}
[data-theme="light"] .step{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .step-title{color:#1e293b}
[data-theme="light"] .step-desc{color:#64748b}
[data-theme="light"] .step-num{color:#2563eb}
[data-theme="light"] .testimonial{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .t-text{color:#334155}
[data-theme="light"] .t-name{color:#1e293b}
[data-theme="light"] .t-role{color:#94a3b8}
[data-theme="light"] .plan-card{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .plan-card:hover{border-color:#3b82f6}
[data-theme="light"] .plan-card.popular{border-color:#2563eb}
[data-theme="light"] .plan-name{color:#1e293b}
[data-theme="light"] .plan-price{color:#0f172a}
[data-theme="light"] .plan-feature{color:#475569}
[data-theme="light"] .stat-num{color:#1e293b}
[data-theme="light"] .stat-label{color:#64748b}
[data-theme="light"] .stats-bar{background:#f8fafc;border-color:#e2e8f0}
[data-theme="light"] .final-cta{background:linear-gradient(135deg,#eff6ff,#f0fdf4)}
[data-theme="light"] .final-title{color:#0f172a}
[data-theme="light"] .final-sub{color:#475569}
[data-theme="light"] .preview-window{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .preview-body{background:#f8fafc}
[data-theme="light"] .pc-ai-label{color:#2563eb}
[data-theme="light"] .navbar{background:rgba(255,255,255,0.9);backdrop-filter:blur(12px);border-color:#e2e8f0}
[data-theme="light"] .nav-link{color:#475569}
[data-theme="light"] .nav-link:hover{color:#1e293b}
[data-theme="light"] .logo{color:#0f172a}
[data-theme="light"] .accent{color:#2563eb}
[data-theme="light"] .faq-q{color:#1e293b;background:#fff;border-color:#e2e8f0}
[data-theme="light"] .faq-a{color:#475569;background:#f8fafc}
[data-theme="light"] .auth-modal{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .auth-title,.auth-modal h2{color:#1e293b}
[data-theme="light"] .auth-input{background:#f1f5f9;border-color:#e2e8f0;color:#1e293b}
[data-theme="light"] .dash-content{color:#1e293b}
[data-theme="light"] .dash-title{color:#0f172a}
[data-theme="light"] .dash-stat{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .dash-stat-label{color:#64748b}
[data-theme="light"] .dash-stat-value{color:#1e293b}
[data-theme="light"] .project-card{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .project-card:hover{border-color:#3b82f6}
[data-theme="light"] .project-name{color:#1e293b}
[data-theme="light"] .quick-card{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .quick-card:hover{border-color:#3b82f6}
[data-theme="light"] .coder-header{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .coder-chat{background:#f8fafc}
[data-theme="light"] .coder-panel{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .panel-bar{background:#f8fafc;border-color:#e2e8f0}
[data-theme="light"] .panel-tab{color:#64748b}
[data-theme="light"] .panel-tab.active{color:#2563eb;background:#eff6ff}
[data-theme="light"] .panel-action{color:#64748b;border-color:#e2e8f0}
[data-theme="light"] .panel-action:hover{color:#2563eb;border-color:#2563eb}
[data-theme="light"] .code-scroll{background:#1e293b}
[data-theme="light"] .code-pre{color:#e2e8f0}
[data-theme="light"] .bubble-ai{background:#fff;border:1px solid #e2e8f0;color:#334155}
[data-theme="light"] .coder-input{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .coder-textarea{background:#fff;color:#1e293b}
[data-theme="light"] .cw-sug{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .cw-sug:hover{border-color:#3b82f6;background:#eff6ff}
[data-theme="light"] .empty-panel{color:#94a3b8}
[data-theme="light"] .credit-pill{background:#f1f5f9;color:#1e293b;border-color:#e2e8f0}
[data-theme="light"] .input-meta{color:#94a3b8}
[data-theme="light"] .mobile-menu{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .mobile-link{color:#475569}
[data-theme="light"] .settings-section{background:#fff;border-color:#e2e8f0}
[data-theme="light"] .page-title{color:#0f172a}
[data-theme="light"] .page-sub{color:#64748b}

/* Fix plan cards visibility in light mode */
[data-theme="light"] .plan-card{box-shadow:0 2px 8px rgba(0,0,0,0.04)}
[data-theme="light"] .plan-card.popular{box-shadow:0 4px 20px rgba(37,99,235,0.12)}
[data-theme="light"] .plan-amount{color:#0f172a}
[data-theme="light"] .plan-period{color:#64748b}
[data-theme="light"] .plan-credits{color:#2563eb}
[data-theme="light"] .plan-cta{background:#f1f5f9;color:#1e293b;border-color:#e2e8f0}
[data-theme="light"] .plan-cta:hover{background:#e2e8f0}
[data-theme="light"] .plan-cta.pop{background:linear-gradient(135deg,#15803d,#16a34a);color:#fff}
[data-theme="light"] .pricing-grid{gap:20px}