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

:root {
    /* Fathima's Products — warm food brand palette */
    --primary: #2d6a4f;          /* Deep forest green */
    --primary-dark: #1b4332;     /* Darker green */
    --primary-light: #40916c;    /* Mid green */
    --accent: #d4a017;           /* Warm gold/amber */
    --accent-light: #f0c040;     /* Light gold */
    --bg-dark: #0f1a14;          /* Very dark green-black */
    --bg-darker: #070d09;        /* Near-black */
    --surface: #1a2e20;          /* Dark green surface */
    --surface-light: #243d2b;    /* Slightly lighter surface */
    --text-primary: #f5f0e8;     /* Warm cream white */
    --text-secondary: #9db8a4;   /* Muted green-grey */
    --success: #52b788;          /* Mint green */
    --error: #e63946;            /* Red */
    --warning: #d4a017;          /* Amber (same as accent) */
    --border: #2a4032;           /* Dark green border */
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 2rem;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

/* ── Header ── */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding: 1.25rem 1.5rem;
    background: var(--surface);
    border-radius: 1rem;
    border: 1px solid var(--border);
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.logo-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-dark);
    border-radius: 0.5rem;
    border: 1px solid var(--border);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-secondary);
    animation: pulse 2s infinite;
}

.status.ready .status-indicator { background: var(--success); }
.status.error  .status-indicator { background: var(--error); }

.status-text {
    font-size: 0.875rem;
    font-weight: 500;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.45; }
}

/* ── Brand Banner ── */
.brand-banner {
    margin-bottom: 1.5rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    border-radius: 0.75rem;
    border: 1px solid var(--primary-light);
    box-shadow: 0 2px 12px rgba(45,106,79,0.35);
}

.brand-banner-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.brand-tag {
    padding: 0.3rem 0.8rem;
    background: rgba(255,255,255,0.1);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.15);
    transition: background 0.2s;
}

.brand-tag:hover {
    background: rgba(255,255,255,0.18);
}

.brand-location {
    margin-left: auto;
    font-size: 0.8rem;
    color: rgba(245,240,232,0.75);
    font-weight: 500;
}

/* ── Card ── */
.card {
    background: var(--surface);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 16px rgba(0,0,0,0.3);
}

.card h2 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    font-size: 0.9rem;
}

/* ── Form ── */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.75rem;
}

.label-text {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.label-hint {
    display: block;
    font-size: 0.825rem;
    color: var(--text-secondary);
}

textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    border-radius: 0.75rem;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    resize: vertical;
    transition: border-color 0.25s, box-shadow 0.25s;
}

textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(212,160,23,0.15);
}

textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.input-footer {
    margin-top: 0.5rem;
    font-size: 0.825rem;
    color: var(--text-secondary);
    text-align: right;
}

/* ── Upload Section ── */
.upload-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--bg-dark);
    border-radius: 0.75rem;
    border: 2px dashed var(--border);
}

.btn-upload {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent) 0%, #a37a00 100%);
    color: #0f1a14;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.25s;
    box-shadow: 0 2px 8px rgba(212,160,23,0.35);
}

.btn-upload:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(212,160,23,0.45);
}

.btn-upload:active  { transform: translateY(0); }
.btn-upload:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.upload-hint {
    font-size: 0.825rem;
    color: var(--text-secondary);
}

/* ── Primary Button ── */
.btn-primary {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.25s;
    box-shadow: 0 4px 14px rgba(45,106,79,0.4);
    letter-spacing: 0.02em;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(45,106,79,0.5);
}

.btn-primary:active   { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-primary.loading .btn-text::after {
    content: '...';
    animation: dots 1.5s infinite;
}

@keyframes dots {
    0%, 20%  { content: '.'; }
    40%       { content: '..'; }
    60%, 100% { content: '...'; }
}

/* ── Results ── */
.results-card { animation: slideIn 0.3s ease; }

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-dark);
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-value.success { color: var(--success); }
.stat-value.error   { color: var(--error); }

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ── Results List ── */
.results-list {
    max-height: 400px;
    overflow-y: auto;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-dark);
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    border-left: 3px solid transparent;
}

.result-item.success { border-left-color: var(--success); }
.result-item.failed  { border-left-color: var(--error); }

.result-number {
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.result-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.result-status.success { color: var(--success); }
.result-status.failed  { color: var(--error); }

/* ── Scrollbar ── */
.results-list::-webkit-scrollbar { width: 8px; }
.results-list::-webkit-scrollbar-track { background: var(--bg-dark); border-radius: 4px; }
.results-list::-webkit-scrollbar-thumb { background: var(--surface-light); border-radius: 4px; }
.results-list::-webkit-scrollbar-thumb:hover { background: var(--border); }

/* ── QR Code Section ── */
.qr-card { animation: slideIn 0.3s ease; }

.qr-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    background: white;
    border-radius: 0.75rem;
    margin-top: 1rem;
}

.qr-container pre {
    margin: 0;
    color: black;
}

/* ── Logs Section ── */
.logs-card { margin-top: 0; }

.logs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.logs-header h2 { margin: 0; }

.btn-clear-logs {
    padding: 0.5rem 1rem;
    background: var(--error);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-clear-logs:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(230,57,70,0.35);
}

.logs-controls { margin-bottom: 1rem; }

.auto-scroll-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.auto-scroll-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
}

.logs-container {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
    max-height: 500px;
    overflow-y: auto;
    font-family: 'Courier New', Consolas, monospace;
    font-size: 0.875rem;
}

.log-entry {
    display: flex;
    gap: 1rem;
    padding: 0.5rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.log-entry:last-child  { border-bottom: none; }
.log-entry:hover { background: var(--surface); }

.log-time {
    color: var(--text-secondary);
    flex-shrink: 0;
    min-width: 80px;
}

.log-message {
    color: var(--text-primary);
    flex: 1;
    word-break: break-word;
}

/* Log levels */
.log-entry.info    .log-message { color: #74c0fc; }
.log-entry.success .log-message { color: var(--success); }
.log-entry.warning .log-message { color: var(--warning); }
.log-entry.error   .log-message { color: var(--error); }
.log-entry.debug   .log-message { color: var(--text-secondary); }

/* ── Scrollbar for logs ── */
.logs-container::-webkit-scrollbar { width: 8px; }
.logs-container::-webkit-scrollbar-track { background: var(--bg-darker); border-radius: 4px; }
.logs-container::-webkit-scrollbar-thumb { background: var(--surface-light); border-radius: 4px; }
.logs-container::-webkit-scrollbar-thumb:hover { background: var(--border); }

/* ── Responsive ── */
@media (max-width: 768px) {
    body { padding: 1rem; }

    .header {
        flex-direction: column;
        gap: 1rem;
    }

    .logo h1 { font-size: 1.3rem; }

    .card { padding: 1.5rem; }

    .stats { grid-template-columns: 1fr; }

    .logs-container { max-height: 300px; font-size: 0.75rem; }

    .log-time { min-width: 60px; font-size: 0.7rem; }

    .logs-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .brand-banner-inner { gap: 0.5rem; }
    .brand-location { margin-left: 0; }
}