/* style.css — Action Day Portal (mir-ac3.duckdns.org) */
:root {
    --primary: #264D8B;
    --primary-dark: #1a3a6e;
    --accent: #F6AA2D;
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #0f172a;
    --text-light: #64748b;
    --border: #e2e8f0;
    --error: #ef4444;
    --success: #22c55e;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.portal-wrapper {
    width: 100%;
    max-width: 600px;
}

.portal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.brand-badge {
    background: var(--primary);
    color: white;
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.portal-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.portal-header h1 span { color: var(--primary); }
.portal-header p { color: var(--text-light); font-size: 0.95rem; margin-top: 5px; }

.portal-card {
    background: var(--card);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.05), 0 10px 10px -5px rgba(0,0,0,0.02);
    border: 1px solid var(--border);
}

.form-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.form-section h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.25rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-grid-three {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

.input-group { margin-bottom: 1rem; }
.input-group.full { grid-column: span 2; }

.input-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 6px;
}

.input-group input, .input-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
    background: #fdfdfd;
}

.input-group input:focus, .input-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(38, 77, 139, 0.08);
}

.btn-send {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 6px -1px rgba(38, 77, 139, 0.2);
}

.btn-send:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(38, 77, 139, 0.3);
}

.btn-send:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.alert {
    padding: 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.alert.error   { background: #fef2f2; color: #991b1b; border: 1px solid #fee2e2; }
.alert.success { background: #f0fdf4; color: #166534; border: 1px solid #dcfce7; }

.portal-footer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* PIN Validation */
.operation-info {
    background: linear-gradient(135deg, #1e3a5f 0%, #264d8b 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    text-align: center;
}
.operation-info.success {
    background: linear-gradient(135deg, #166534 0%, #22c55e 100%);
}
.operation-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
    margin-bottom: 4px;
}
.operation-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}
.operation-country { font-size: 14px; opacity: 0.9; }

.pin-validation { text-align: center; }
.pin-box {
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 32px 24px;
    margin-top: 20px;
}
.pin-icon { font-size: 48px; margin-bottom: 16px; }
.pin-box h2 { margin: 0 0 8px; color: #1e293b; font-size: 20px; }
.pin-box p  { color: #64748b; margin: 0 0 24px; font-size: 14px; }

.pin-input-group { margin-bottom: 20px; }
.pin-input {
    font-size: 32px !important;
    font-weight: 700 !important;
    text-align: center !important;
    letter-spacing: 8px !important;
    padding: 16px !important;
    max-width: 200px;
    margin: 0 auto;
    display: block;
    font-family: 'Courier New', monospace !important;
}
.pin-input:focus {
    border-color: #264d8b !important;
    box-shadow: 0 0 0 4px rgba(38,77,139,0.15) !important;
}
.pin-help {
    margin-top: 24px;
    font-size: 12px;
    color: #94a3b8;
    line-height: 1.5;
}

@media (max-width: 480px) {
    .form-grid, .form-grid-three { grid-template-columns: 1fr; }
    .input-group.full { grid-column: span 1; }
    .portal-card { padding: 1.5rem; }
    .pin-input { font-size: 24px !important; letter-spacing: 4px !important; }
}