/* ===========================================================
   Business Partner Portal — a real, separate design system.
   Deliberately does not reuse the admin panel's look: white canvas,
   generous whitespace, one accent color, no gradients/heavy shadows.
   =========================================================== */

:root {
    --accent: #01101c;
    --accent-hover: #1c2b38;

    --bg: #ffffff;
    --bg-subtle: #f7f7f8;
    --bg-sunken: #f1f1f3;

    --text: #16181d;
    --text-muted: #6b7280;
    --text-faint: #9aa1ac;

    --border: #e5e7eb;
    --border-strong: #d1d5db;

    --success-bg: #e8f6ee;
    --success-text: #12734a;
    --warning-bg: #fdf3e2;
    --warning-text: #92600c;
    --danger-bg: #fbeaea;
    --danger-text: #a02020;
    --neutral-bg: #eef0f2;
    --neutral-text: #4b5563;

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 18px;

    --shadow-sm: 0 1px 2px rgba(16, 20, 24, 0.06);
    --shadow: 0 4px 16px rgba(16, 20, 24, 0.08);

    --sidebar-width: 240px;
    --bottom-nav-height: 62px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    /* Hard requirement: no page may ever horizontally scroll. Belt-and-
       suspenders backstop on top of fixing overflow at the source below. */
    max-width: 100%;
    overflow-x: hidden;
}

body {
    background: var(--bg-subtle);
    color: var(--text);
    font-family: Vazirmatn, Tahoma, sans-serif;
    direction: rtl;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3, h4 {
    margin: 0;
    font-weight: 700;
}

p {
    margin: 0;
}

/* ---------------------------------------------------------
   Shell layout
--------------------------------------------------------- */

.portal-shell {
    display: flex;
    min-height: 100vh;
}

.portal-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--bg);
    border-left: 1px solid var(--border);
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.portal-brand {
    font-size: 17px;
    font-weight: 800;
    color: var(--accent);
}

.portal-brand small {
    display: block;
    margin-top: 3px;
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
}

.portal-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.portal-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
}

.portal-nav-link:hover {
    background: var(--bg-sunken);
    color: var(--text);
}

.portal-nav-link.is-active {
    background: var(--accent);
    color: #ffffff;
}

.portal-nav-icon {
    font-size: 16px;
    line-height: 1;
}

.portal-logout {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    background: none;
    border: none;
    cursor: pointer;
    text-align: right;
    font-family: inherit;
}

.portal-logout:hover {
    background: var(--bg-sunken);
    color: var(--danger-text);
}

.portal-main {
    flex: 1;
    min-width: 0;
    padding: 28px 32px 48px;
}

.portal-topbar {
    display: none;
}

.portal-content {
    max-width: 1040px;
    margin: 0 auto;
}

.portal-page-header {
    margin-bottom: 24px;
}

.portal-page-header h1 {
    font-size: 22px;
    margin-bottom: 4px;
}

.portal-page-header p {
    color: var(--text-muted);
    font-size: 14px;
}

/* ---------------------------------------------------------
   Messages
--------------------------------------------------------- */

.portal-messages {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.portal-message {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: var(--success-bg);
    color: var(--success-text);
    font-size: 14px;
}

/* ---------------------------------------------------------
   Stat cards
--------------------------------------------------------- */

.portal-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

.portal-stat-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.portal-stat-card.is-primary {
    background: var(--accent);
    border-color: var(--accent);
}

.portal-stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.portal-stat-card.is-primary .portal-stat-label {
    color: rgba(255, 255, 255, 0.75);
}

.portal-stat-value {
    font-size: 24px;
    font-weight: 800;
}

.portal-stat-card.is-primary .portal-stat-value {
    color: #ffffff;
}

/* ---------------------------------------------------------
   Generic card / section
--------------------------------------------------------- */

.portal-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    margin-bottom: 20px;
}

.portal-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.portal-card-header h2 {
    font-size: 16px;
}

.portal-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
}

/* ---------------------------------------------------------
   Badges
--------------------------------------------------------- */

.portal-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.portal-badge--used,
.portal-badge--completed {
    background: var(--success-bg);
    color: var(--success-text);
}

.portal-badge--unused {
    background: var(--neutral-bg);
    color: var(--neutral-text);
}

.portal-badge--pending {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.portal-badge--rejected {
    background: var(--danger-bg);
    color: var(--danger-text);
}

/* ---------------------------------------------------------
   Recent activity list
--------------------------------------------------------- */

.portal-activity-list {
    display: flex;
    flex-direction: column;
}

.portal-activity-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.portal-activity-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.portal-activity-desc {
    color: var(--text);
}

.portal-activity-date {
    color: var(--text-faint);
    font-size: 12px;
}

.portal-activity-amount {
    font-weight: 700;
    white-space: nowrap;
}

.portal-activity-amount.is-positive {
    color: var(--success-text);
}

.portal-activity-amount.is-negative {
    color: var(--danger-text);
}

/* ---------------------------------------------------------
   Filters
--------------------------------------------------------- */

.portal-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.portal-filter-pill {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
}

.portal-filter-pill.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.portal-search {
    display: flex;
    gap: 8px;
    flex: 1;
    min-width: 180px;
}

.portal-search input {
    flex: 1;
}

/* ---------------------------------------------------------
   Forms / inputs / buttons
--------------------------------------------------------- */

.portal-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.portal-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

.portal-field .errorlist {
    list-style: none;
    margin: 0;
    padding: 0;
    color: var(--danger-text);
    font-size: 12px;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
input[type="number"],
input:not([type]),
select,
textarea {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(1, 16, 28, 0.1);
}

.portal-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--accent);
    color: #ffffff;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.portal-button:hover {
    background: var(--accent-hover);
}

.portal-button:disabled {
    opacity: 0.6;
    cursor: default;
}

.portal-button--secondary {
    background: var(--bg-sunken);
    color: var(--text);
}

.portal-button--secondary:hover {
    background: var(--border);
}

/* ---------------------------------------------------------
   Tables (desktop) / compact cards (mobile)
--------------------------------------------------------- */

.portal-table-wrapper {
    overflow-x: auto;
}

.portal-table {
    width: 100%;
    border-collapse: collapse;
}

.portal-table th,
.portal-table td {
    padding: 12px 14px;
    text-align: right;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    white-space: nowrap;
}

.portal-table th {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
}

.portal-table tbody tr:hover {
    background: var(--bg-subtle);
}

.portal-compact-list {
    display: none;
    flex-direction: column;
    gap: 12px;
}

.portal-compact-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}

.portal-compact-item-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    margin-bottom: 10px;
}

.portal-compact-item-serial {
    font-weight: 700;
    font-family: monospace;
    direction: ltr;
    min-width: 0;
    overflow-wrap: anywhere;
    text-align: right;
}

.portal-compact-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-muted);
    padding: 4px 0;
}

.portal-compact-row strong {
    color: var(--text);
    font-weight: 700;
}

/* ---------------------------------------------------------
   Empty state
--------------------------------------------------------- */

.portal-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.portal-empty-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.portal-empty p {
    font-size: 14px;
}

/* ---------------------------------------------------------
   Login page
--------------------------------------------------------- */

.portal-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--bg-subtle);
}

.portal-login-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow);
}

.portal-login-card h1 {
    font-size: 20px;
    text-align: center;
    margin-bottom: 6px;
}

.portal-login-card p.subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 24px;
}

/* ---------------------------------------------------------
   Bottom navigation (mobile)
--------------------------------------------------------- */

.portal-bottom-nav {
    display: none;
}

/* ===========================================================
   Responsive
   =========================================================== */

@media (max-width: 900px) {

    /* .portal-shell is a row (sidebar | main) on desktop — on mobile the
       sidebar disappears and the topbar needs to stack above the content
       instead of sitting beside it as a same-row flex sibling. */
    .portal-shell {
        flex-direction: column;
    }

    .portal-sidebar {
        display: none;
    }

    .portal-topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 18px;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 5;
    }

    .portal-topbar h1 {
        font-size: 16px;
    }

    .portal-main {
        padding: 18px 16px calc(var(--bottom-nav-height) + 24px);
    }

    .portal-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    /* The search box's min-width could exceed what's left on its own
       wrapped line next to the filter pills on a narrow screen — give it
       the whole row instead of trying to share one. */
    .portal-search {
        flex-basis: 100%;
        min-width: 0;
    }

    .portal-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        right: 0;
        left: 0;
        height: var(--bottom-nav-height);
        background: var(--bg);
        border-top: 1px solid var(--border);
        z-index: 10;
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    .portal-bottom-nav-link {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        color: var(--text-faint);
        font-size: 11px;
        font-weight: 600;
    }

    .portal-bottom-nav-link.is-active {
        color: var(--accent);
    }

    .portal-bottom-nav-icon {
        font-size: 19px;
        line-height: 1;
    }

    .portal-table-wrapper {
        display: none;
    }

    .portal-compact-list {
        display: flex;
    }

}

@media (max-width: 520px) {

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

    .portal-login-card {
        padding: 26px 20px;
    }

}