/* ===== Growzen Plc — Dark Glass Premium Theme ===== */
:root {
    --gz-bg: #0b0f1a;
    --gz-surface: #111827;
    --gz-card: #1a1f2e;
    --gz-card-hover: #1f2537;
    --gz-accent: #22d3ee;
    --gz-accent2: #a78bfa;
    --gz-accent-glow: rgba(34,211,238,.15);
    --gz-accent2-glow: rgba(167,139,250,.12);
    --gz-green: #34d399;
    --gz-red: #f87171;
    --gz-orange: #fb923c;
    --gz-text: #e2e8f0;
    --gz-text-dim: #94a3b8;
    --gz-text-muted: #64748b;
    --gz-border: rgba(148,163,184,.12);
    --gz-border-accent: rgba(34,211,238,.25);
    --gz-radius: 12px;
    --gz-radius-sm: 8px;
    --gz-shadow: 0 2px 8px rgba(0,0,0,.3), 0 0 1px rgba(34,211,238,.1);
    --gz-shadow-lg: 0 8px 32px rgba(0,0,0,.4), 0 0 1px rgba(34,211,238,.15);
    --gz-glass: rgba(26,31,46,.7);
    --gz-glass-border: rgba(148,163,184,.08);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gz-bg);
    color: var(--gz-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(34,211,238,.07), transparent),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(167,139,250,.05), transparent);
    background-attachment: fixed;
}

main { flex: 1; }

/* ===== NAVBAR ===== */
.navbar {
    background: rgba(11,15,26,.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: .6rem 0;
    border-bottom: 1px solid var(--gz-border);
    z-index: 100;
}

.brand-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--gz-accent), var(--gz-accent2));
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    color: #0b0f1a; font-size: 1.05rem;
    font-weight: 700;
}

.brand-name {
    font-weight: 700; font-size: 1.2rem; color: #fff;
    letter-spacing: -.02em;
}
.brand-suffix {
    font-weight: 300; font-size: 1.2rem; color: var(--gz-accent);
    letter-spacing: -.02em;
}
.brand-tag {
    display: block;
    font-size: .55rem; letter-spacing: .2em;
    text-transform: uppercase; color: var(--gz-text-muted);
    margin-top: -3px;
}

.nav-badge {
    font-size: .65rem;
    font-weight: 500;
    color: var(--gz-text-dim);
    background: rgba(255,255,255,.04);
    border: 1px solid var(--gz-border);
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: .03em;
}

/* ===== HERO ===== */
.hero-section {
    background: linear-gradient(180deg, var(--gz-bg) 0%, var(--gz-bg) 55%, transparent 55%);
    padding: 1.25rem 0 2.5rem;
}

.state-badge {
    display: inline-flex;
    align-items: center;
    font-weight: 600; font-size: .88rem;
    color: #0b0f1a;
    background: linear-gradient(135deg, var(--gz-accent), var(--gz-accent2));
    padding: 6px 24px;
    border-radius: 30px;
    letter-spacing: .04em;
}

.hero-sub {
    color: var(--gz-text-muted);
    font-size: .75rem;
    margin-top: .4rem;
    letter-spacing: .03em;
}

/* ===== FORM CARD ===== */
.mt-n4 { margin-top: -1.5rem !important; }

.form-card {
    background: var(--gz-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--gz-radius);
    box-shadow: var(--gz-shadow-lg);
    border: 1px solid var(--gz-glass-border);
    overflow: hidden;
}

.form-card-header {
    background: rgba(34,211,238,.04);
    color: #fff;
    padding: .75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--gz-border);
}

.form-card-header h5 {
    font-weight: 600; font-size: .85rem;
    letter-spacing: .01em;
    color: var(--gz-text);
}

.form-card-header .btn-outline-light {
    font-size: .7rem;
    border-radius: var(--gz-radius-sm);
    padding: 4px 12px;
    border: 1px solid var(--gz-border-accent);
    color: var(--gz-accent);
    background: transparent;
    transition: all .2s;
}
.form-card-header .btn-outline-light:hover {
    background: var(--gz-accent);
    border-color: var(--gz-accent);
    color: #0b0f1a;
    box-shadow: 0 0 16px rgba(34,211,238,.3);
}

/* Section labels */
.section-label {
    font-size: .68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--gz-accent);
    padding-bottom: 4px;
    border-bottom: 2px solid rgba(34,211,238,.3);
    display: inline-block;
}

/* Form controls */
.form-label {
    font-size: .72rem;
    font-weight: 500;
    color: var(--gz-text-dim);
    margin-bottom: 3px;
}

.form-control, .form-select {
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: .78rem;
    border: 1px solid var(--gz-border);
    border-radius: var(--gz-radius-sm);
    padding: 7px 10px;
    background: rgba(17,24,39,.6);
    color: var(--gz-text);
    transition: border-color .2s, box-shadow .2s, background .2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--gz-accent);
    box-shadow: 0 0 0 2px var(--gz-accent-glow), 0 0 12px rgba(34,211,238,.08);
    background: rgba(17,24,39,.9);
    color: #fff;
}

.form-control::placeholder {
    color: var(--gz-text-muted);
    font-style: normal;
    opacity: .6;
}

.input-group-text {
    font-family: 'Inter', sans-serif;
    font-size: .66rem;
    color: var(--gz-text-muted);
    background: rgba(17,24,39,.4);
    border: 1px solid var(--gz-border);
    border-left: none;
    border-radius: 0 var(--gz-radius-sm) var(--gz-radius-sm) 0;
}

/* Compact form padding */
#barcodeDataForm {
    padding: 1rem 1.25rem !important;
    gap: .6rem !important;
}

#barcodeDataForm .mt-4 {
    margin-top: 1rem !important;
}

/* Auto-generate sparkle icons */
.calc-btn {
    color: var(--gz-accent2);
    cursor: pointer;
    margin-left: 4px;
    font-size: .75em;
    transition: color .2s, transform .2s, filter .2s;
}
.calc-btn:hover {
    color: var(--gz-accent);
    transform: scale(1.25);
    filter: drop-shadow(0 0 4px rgba(34,211,238,.4));
}

/* ===== GENERATE BUTTON ===== */
.btn-generate {
    background: linear-gradient(135deg, var(--gz-accent), var(--gz-accent2));
    color: #0b0f1a;
    font-weight: 700;
    font-size: .88rem;
    padding: 10px 40px;
    border-radius: var(--gz-radius-sm);
    border: none;
    letter-spacing: .03em;
    box-shadow: 0 4px 20px rgba(34,211,238,.25), 0 0 40px rgba(167,139,250,.1);
    transition: transform .15s, box-shadow .15s, filter .15s;
}
.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(34,211,238,.35), 0 0 50px rgba(167,139,250,.15);
    color: #0b0f1a;
    filter: brightness(1.1);
}
.btn-generate:active {
    transform: translateY(0);
    filter: brightness(.95);
}

/* ===== RESULT CARD ===== */
.result-card {
    background: var(--gz-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--gz-radius);
    box-shadow: var(--gz-shadow);
    border: 1px solid var(--gz-glass-border);
    overflow: hidden;
}

.result-header {
    background: rgba(52,211,153,.06);
    padding: .7rem 1.25rem;
    border-bottom: 1px solid rgba(52,211,153,.15);
}
.result-header h6 {
    font-size: .8rem;
    font-weight: 600;
    color: var(--gz-green);
}

.result-body {
    padding: 1.25rem;
}

.barcode-display {
    display: flex;
    justify-content: center;
    padding: 1.25rem;
    background: #fff;
    border-radius: var(--gz-radius-sm);
    border: 1px solid var(--gz-border);
}

.result-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    color: var(--gz-text-muted);
}

.placeholder-icon {
    font-size: 2.5rem;
    opacity: .2;
    margin-bottom: .5rem;
    color: var(--gz-accent);
}

.result-placeholder p {
    font-size: .78rem;
    max-width: 300px;
    text-align: center;
    margin: 0;
    color: var(--gz-text-muted);
}
.result-placeholder p strong {
    color: var(--gz-accent);
}

/* Canvas */
#barcodeCanvas,
#outputCanvas {
    max-width: 100%;
    height: auto;
    background: #fff;
}

/* Download button */
.btn-download {
    background: rgba(34,211,238,.1);
    color: var(--gz-accent);
    font-weight: 600;
    font-size: .8rem;
    padding: 8px 28px;
    border-radius: var(--gz-radius-sm);
    border: 1px solid var(--gz-border-accent);
    transition: all .2s;
}
.btn-download:hover {
    background: var(--gz-accent);
    color: #0b0f1a;
    box-shadow: 0 0 20px rgba(34,211,238,.3);
}

/* ===== FOOTER ===== */
footer {
    background: rgba(11,15,26,.9);
    backdrop-filter: blur(8px);
    padding: 1.25rem 0;
    margin-top: auto;
    border-top: 1px solid var(--gz-border);
}

.footer-brand {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -.01em;
}
.footer-brand span {
    font-weight: 300;
    color: var(--gz-accent);
}

.footer-text {
    font-size: .68rem;
    color: var(--gz-text-muted);
    margin-top: .2rem;
    margin-bottom: 0;
}

/* ===== ERROR ===== */
.alert-danger {
    border-radius: var(--gz-radius-sm);
    font-size: .8rem;
    background: rgba(248,113,113,.1);
    border: 1px solid rgba(248,113,113,.25);
    color: var(--gz-red);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-badge { display: none; }
    .hero-section { padding: 1rem 0 2rem; }
    .form-card-header { flex-direction: column; gap: .4rem; text-align: center; }
    .btn-generate { width: 100%; }
    #barcodeDataForm { padding: .75rem 1rem !important; }
}

/* ===== TOOLTIP OVERRIDES ===== */
.tooltip-inner {
    font-size: .7rem;
    background: var(--gz-card);
    color: var(--gz-text);
    border-radius: 6px;
    border: 1px solid var(--gz-border);
}
.tooltip .tooltip-arrow::before {
    border-top-color: var(--gz-card) !important;
}

/* ===== ADDRESS AUTOCOMPLETE ===== */
.autocomplete-wrap {
    position: relative;
}

.autocomplete-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1050;
    background: var(--gz-card);
    border: 1px solid var(--gz-border-accent);
    border-top: none;
    border-radius: 0 0 var(--gz-radius-sm) var(--gz-radius-sm);
    box-shadow: 0 8px 24px rgba(0,0,0,.4);
    max-height: 220px;
    overflow-y: auto;
}

.autocomplete-dropdown.show {
    display: block;
}

.autocomplete-item {
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: .78rem;
    border-bottom: 1px solid var(--gz-border);
    transition: background .15s;
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item.active {
    background: var(--gz-accent-glow);
}

.autocomplete-item .addr-icon {
    color: var(--gz-accent);
    font-size: .9rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.autocomplete-item .addr-main {
    font-weight: 500;
    color: var(--gz-text);
    line-height: 1.3;
}

.autocomplete-item .addr-sub {
    font-size: .66rem;
    color: var(--gz-text-muted);
    margin-top: 1px;
}

.autocomplete-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    color: var(--gz-text-muted);
    font-size: .75rem;
    gap: 6px;
}

.autocomplete-spinner .spinner-border {
    width: .9rem;
    height: .9rem;
    border-width: 2px;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(148,163,184,.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(148,163,184,.35); }

/* ===== ANIMATIONS ===== */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin .6s linear infinite; display: inline-block; }

/* Subtle glow on form card */
.form-card { position: relative; }
.form-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: var(--gz-radius);
    background: linear-gradient(135deg, rgba(34,211,238,.08), transparent 50%, rgba(167,139,250,.06));
    z-index: -1;
    pointer-events: none;
}

/* Success text color fix */
.text-success { color: var(--gz-green) !important; }

/* Select option styling for dark theme */
.form-select option {
    background: var(--gz-card);
    color: var(--gz-text);
}