/* ============================================================
   Smart Agri-Advisory Platform — Design System
   Palette: Field Green / Wheat Gold / Soil Brown on Ledger Paper
   Display: Fraunces  |  Body: Source Sans 3  |  Data: JetBrains Mono
   ============================================================ */

:root {
    --field-green: #1F4D2C;
    --field-green-light: #2F6B3F;
    --field-green-pale: #E8F1E7;
    --wheat-gold: #C99A2E;
    --wheat-gold-light: #F3E3B8;
    --soil-brown: #6B4226;
    --paper: #FAF6EC;
    --paper-dim: #F1EADA;
    --ink: #26261F;
    --ink-soft: #5C5A4E;
    --sky: #3E7089;
    --danger: #A83A25;
    --border: #DED4BC;
    --radius: 10px;
    --shadow: 0 2px 10px rgba(38, 38, 31, 0.07);
    --shadow-lift: 0 10px 28px rgba(31, 77, 44, 0.16);
}

* { box-sizing: border-box; }

body {
    font-family: 'Source Sans 3', 'Segoe UI', Arial, sans-serif;
    background: var(--paper);
    margin: 0;
    color: var(--ink);
    line-height: 1.55;
}

h1, h2, h3, h4, .brand-font {
    font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
    font-weight: 600;
    color: var(--field-green);
    letter-spacing: -0.01em;
}

.mono, .data-value { font-family: 'JetBrains Mono', 'Courier New', monospace; }
a { color: var(--field-green); }

.season-band { display: flex; height: 6px; width: 100%; }
.season-band span { flex: 1; }
.season-band .kharif-1 { background: var(--field-green-light); }
.season-band .kharif-2 { background: var(--wheat-gold); }
.season-band .rabi { background: var(--soil-brown); }

/* ---------- Navbar ---------- */
.navbar {
    background: var(--field-green);
    color: #fff;
    padding: 0 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}
.navbar-brand {
    font-family: 'Fraunces', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}
.navbar-links { display: flex; align-items: center; gap: 20px; }
.navbar-links a { color: #EDE6D2; text-decoration: none; font-size: 0.95rem; }
.navbar-links a:hover { color: #fff; }
.navbar-user {
    background: rgba(255,255,255,0.12);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
}
.btn-link { background: none; border: none; color: #EDE6D2; text-decoration: underline; cursor: pointer; font-size: 0.9rem; }
.btn-link:hover { color: #fff; }

/* ---------- Notification bell ---------- */
.notif-bell-wrap { position: relative; }
.notif-bell { position: relative; background: none; border: none; color: #EDE6D2; font-size: 1.15rem; cursor: pointer; line-height: 1; padding: 4px; }
.notif-bell:hover { color: #fff; }
.notif-badge {
    position: absolute; top: -4px; right: -6px;
    background: var(--danger); color: #fff;
    font-size: 0.65rem; font-weight: 700;
    padding: 1px 5px; border-radius: 999px;
    min-width: 16px; text-align: center;
}
.notif-dropdown {
    display: none;
    position: absolute; right: 0; top: calc(100% + 10px);
    width: 320px; max-height: 400px; overflow-y: auto;
    background: #fff; color: var(--ink);
    border-radius: 12px; box-shadow: var(--shadow-lift);
    z-index: 50;
}
.notif-dropdown.open { display: block; }
.notif-dropdown-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-bottom: 1px solid #eee; }
.notif-dropdown-head .btn-link { color: var(--field-green); }
.notif-item { border-bottom: 1px solid #f2f2f2; }
.notif-item:last-child { border-bottom: none; }
.notif-item-btn {
    display: flex; flex-direction: column; gap: 2px;
    width: 100%; text-align: left; background: none; border: none;
    padding: 10px 14px; cursor: pointer; font-size: 0.85rem; color: var(--ink);
}
.notif-item-btn:hover { background: var(--field-green-pale); }
.notif-item-btn span { color: var(--ink-soft); font-size: 0.8rem; }

.container { max-width: 1120px; margin: 0 auto; padding: 32px 20px 60px; }
.container-wide { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* ---------- Buttons ---------- */
.btn-primary, .btn-cta {
    background: var(--field-green);
    color: #fff;
    border: none;
    padding: 11px 22px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    display: inline-block;
    text-decoration: none;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease;
}
.btn-primary:hover, .btn-cta:hover { background: var(--field-green-light); box-shadow: var(--shadow-lift); transform: translateY(-1px); }
.btn-secondary {
    background: #fff;
    color: var(--field-green);
    border: 1.5px solid var(--field-green);
    padding: 10px 20px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
}
.btn-secondary:hover { background: var(--field-green-pale); }
.btn-cta-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.7);
    padding: 10px 22px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
}
.btn-cta-outline:hover { background: rgba(255,255,255,0.12); }
.btn-small {
    background: var(--wheat-gold);
    color: var(--ink);
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
}
.btn-small:hover { background: #b98c25; }
.btn-block { width: 100%; text-align: center; }

/* ---------- Cards / forms ---------- */
.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    margin-bottom: 22px;
    box-shadow: var(--shadow);
}
.auth-card { max-width: 440px; margin: 48px auto; }
h2 { color: var(--field-green); }
h3 { color: #1b5e20; margin-top: 0; }
label { display: block; margin: 12px 0 5px; font-weight: 600; font-size: 0.88rem; color: var(--ink-soft); }
input, select, textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 7px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--paper);
    color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--wheat-gold); outline-offset: 1px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 800px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.alert { padding: 13px 18px; border-radius: var(--radius); margin-bottom: 18px; font-size: 0.92rem; }
.alert-success { background: var(--field-green-pale); color: var(--field-green); border: 1px solid #BEDABF; }
.alert-error { background: #FBE9E4; color: var(--danger); border: 1px solid #EAC3B7; }
.result-box { background: var(--paper-dim); border: 1px dashed var(--wheat-gold); padding: 14px 16px; border-radius: var(--radius); margin-top: 14px; }

.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    text-align: left; padding: 10px 8px; border-bottom: 2px solid var(--field-green);
    font-family: 'Fraunces', serif; font-size: 0.85rem; color: var(--field-green); text-transform: uppercase; letter-spacing: 0.04em;
}
.data-table td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }

.stat-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; box-shadow: var(--shadow); }
.stat-num { font-family: 'JetBrains Mono', monospace; font-size: 1.9rem; font-weight: 700; color: var(--field-green); }
.stat-card div:last-child { color: var(--ink-soft); font-size: 0.85rem; margin-top: 4px; }

.profile-row { padding: 10px 0; border-bottom: 1px solid var(--paper-dim); }
.muted { color: var(--ink-soft); font-size: 0.88rem; }
.hint { font-size: 0.8rem; color: var(--ink-soft); }
.badge-verified { background: var(--field-green-pale); color: var(--field-green); padding: 2px 8px; border-radius: 999px; font-size: 0.72rem; font-weight: 600; }
.badge-rejected { background: #FBE9E4; color: var(--danger); padding: 2px 8px; border-radius: 999px; font-size: 0.72rem; font-weight: 600; }
.badge-pending { background: var(--wheat-gold-light); color: #7A5B10; padding: 2px 8px; border-radius: 999px; font-size: 0.72rem; font-weight: 600; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tag-list span { padding: 4px 12px; font-size: 0.8rem; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.checkbox-label { display: flex; align-items: center; gap: 6px; font-weight: normal; }
.auth-switch { text-align: center; margin-top: 16px; font-size: 0.92rem; }
details summary { cursor: pointer; color: var(--field-green); font-weight: 600; margin-top: 12px; }

.password-wrapper { position: relative; }
.password-wrapper input { padding-right: 42px; }
.toggle-password {
    position: absolute; right: 4px; top: 50%; transform: translateY(calc(-50% + 10px));
    background: none; border: none; cursor: pointer; font-size: 1rem; color: var(--ink-soft);
    padding: 6px 8px; line-height: 1;
}
.toggle-password:hover { color: var(--field-green); }
.otp-input {
    letter-spacing: 0.5em; font-family: 'JetBrains Mono', monospace; font-size: 1.4rem;
    text-align: center; font-weight: 600;
}
.otp-timer { font-size: 0.85rem; color: var(--ink-soft); margin-top: 6px; }
.otp-timer.expired { color: var(--danger); font-weight: 600; }

/* ---------- Role-tinted dashboard banners ---------- */
.role-banner {
    border-radius: var(--radius); overflow: hidden; position: relative; margin-bottom: 26px;
    min-height: 150px; display: flex; align-items: center; color: #fff;
    background-size: cover; background-position: center; box-shadow: var(--shadow-lift);
}
.role-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(31,77,44,0.92) 0%, rgba(31,77,44,0.55) 60%, rgba(31,77,44,0.15) 100%); }
.role-banner.tone-officer::before { background: linear-gradient(100deg, rgba(62,112,137,0.92) 0%, rgba(62,112,137,0.55) 60%, rgba(62,112,137,0.15) 100%); }
.role-banner.tone-supplier::before { background: linear-gradient(100deg, rgba(107,66,38,0.92) 0%, rgba(107,66,38,0.55) 60%, rgba(107,66,38,0.15) 100%); }
.role-banner.tone-admin::before { background: linear-gradient(100deg, rgba(90,52,120,0.92) 0%, rgba(90,52,120,0.55) 60%, rgba(90,52,120,0.15) 100%); }
.role-banner-content { position: relative; z-index: 1; padding: 26px 34px; max-width: 640px; }
.role-banner-eyebrow { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--wheat-gold-light); font-weight: 700; }
.role-banner-content h2 { color: #fff; margin: 6px 0 8px; font-size: 1.6rem; }
.role-banner-content p { margin: 0; color: rgba(255,255,255,0.9); font-size: 0.95rem; }

/* ---------- Landing page ---------- */
.hero { position: relative; min-height: 560px; display: flex; align-items: center; background-size: cover; background-position: center; color: #fff; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(20,42,26,0.95) 0%, rgba(20,42,26,0.72) 45%, rgba(20,42,26,0.35) 100%); }
.hero-content { position: relative; z-index: 1; max-width: 620px; padding: 0 20px; }
.hero-eyebrow { display: inline-block; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--wheat-gold-light); font-weight: 700; margin-bottom: 14px; }
.hero h1 { color: #fff; font-size: 3rem; line-height: 1.08; margin: 0 0 18px; }
.hero p.lead { font-size: 1.12rem; color: rgba(255,255,255,0.92); margin-bottom: 28px; max-width: 540px; }
.hero-ctas { display: flex; gap: 14px; margin-bottom: 12px; flex-wrap: wrap; }

.section { padding: 70px 20px; }
.section-tight { padding: 48px 20px; }
.section-eyebrow { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--soil-brown); font-weight: 700; margin-bottom: 8px; }
.section-title { font-size: 2rem; margin: 0 0 14px; }
.section-lead { color: var(--ink-soft); max-width: 620px; margin-bottom: 40px; font-size: 1.02rem; }

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 980px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.feature-card img { width: 100%; height: 130px; object-fit: cover; display: block; }
.feature-card-body { padding: 16px 18px 20px; }
.feature-card-body .season-tag { display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; margin-bottom: 8px; }
.tag-kharif1 { background: #E1EFE3; color: var(--field-green-light); }
.tag-kharif2 { background: var(--wheat-gold-light); color: #7A5B10; }
.tag-rabi { background: #EAD9CC; color: var(--soil-brown); }
.feature-card-body h3 { font-size: 1.08rem; margin: 0 0 6px; }
.feature-card-body p { font-size: 0.88rem; color: var(--ink-soft); margin: 0; }
.feature-card-clickable { cursor: pointer; text-align: left; width: 100%; }
.feature-card-clickable:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }

.role-strip { background: var(--paper-dim); }
.role-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .role-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .role-cards { grid-template-columns: 1fr; } }
.role-card { background: #fff; border-radius: var(--radius); padding: 22px 20px; border-top: 4px solid var(--field-green); box-shadow: var(--shadow); }
.role-card.officer { border-top-color: var(--sky); }
.role-card.supplier { border-top-color: var(--soil-brown); }
.role-card.admin { border-top-color: #5A3478; }
.role-card .role-icon { font-size: 1.8rem; margin-bottom: 10px; display: block; }
.role-card h4 { margin: 0 0 6px; font-size: 1.05rem; color: var(--ink); font-family: 'Fraunces', serif; }
.role-card p { font-size: 0.85rem; color: var(--ink-soft); margin: 0 0 12px; }
.role-card a { font-size: 0.85rem; font-weight: 600; text-decoration: none; }

.cta-band { background: var(--field-green); color: #fff; text-align: center; padding: 60px 20px; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 26px; }

.site-footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 36px 20px; text-align: center; font-size: 0.85rem; }
.site-footer a { color: rgba(255,255,255,0.85); }

/* ---------- Modal (feature details AND now action forms) ---------- */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(38,38,31,0.62); z-index: 1000; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.active { display: flex; }
.modal-box { background: #fff; border-radius: var(--radius); max-width: 460px; width: 100%; padding: 28px; position: relative; box-shadow: var(--shadow-lift); max-height: 85vh; overflow-y: auto; }
.modal-close { position: absolute; top: 12px; right: 14px; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--ink-soft); line-height: 1; }
.modal-close:hover { color: var(--danger); }
.modal-box img { width: 100%; height: 170px; object-fit: cover; border-radius: 8px; margin-bottom: 18px; }
.modal-box h3 { margin-top: 0; }
.modal-box p { color: var(--ink-soft); }

/* ---------- Action grid: buttons that open a modal form (dashboards, marketplace) ---------- */
.action-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .action-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .action-grid { grid-template-columns: 1fr; } }
.action-tile {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 22px 20px; text-align: left; cursor: pointer; box-shadow: var(--shadow);
    transition: transform 0.14s ease, box-shadow 0.14s ease, border-color 0.14s ease;
    display: flex; flex-direction: column; gap: 8px; width: 100%;
    font-family: inherit;
}
.action-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: var(--wheat-gold); }
.action-tile .action-icon { font-size: 1.6rem; }
.action-tile h4 { margin: 0; font-family: 'Fraunces', serif; color: var(--field-green); font-size: 1.05rem; }
.action-tile p { margin: 0; color: var(--ink-soft); font-size: 0.85rem; }
.action-tile .action-cta { margin-top: 6px; font-size: 0.82rem; font-weight: 700; color: var(--wheat-gold); }
.modal-box form label:first-of-type { margin-top: 4px; }

/* ---------- Marketplace product cards ---------- */
.product-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px; }
.product-card h4 { margin: 0; }
.product-card .price-row { display: flex; justify-content: space-between; align-items: baseline; margin-top: 4px; }
.product-card .price-row .mono { font-size: 1.1rem; font-weight: 700; color: var(--field-green); }
.product-card .bkash-hint { font-size: 0.78rem; color: var(--soil-brown); background: var(--wheat-gold-light); padding: 4px 8px; border-radius: 6px; display: inline-block; }
.product-card .product-actions { display: flex; gap: 8px; margin-top: 10px; }
.product-card .product-actions button { flex: 1; }