/* =========================================================
   Bel13 V2 - Design Tokens
   ========================================================= */
:root {
    --b13-blue: #078fc4;
    --b13-blue-dark: #0776a3;
    --b13-blue-soft: #e8f6fc;
    --b13-ice: #9bc3e6;
    --b13-purple: #3a559b;
    --b13-purple-dark: #263b72;
    --b13-bg: #f5f7fb;
    --b13-panel: #ffffff;
    --b13-text: #182234;
    --b13-muted: #667085;
    --b13-line: #dbe3ef;
    --b13-radius: 8px;
    --b13-shadow: 0 18px 50px rgba(24, 34, 52, 0.09);
}

/* =========================================================
   Base
   ========================================================= */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--b13-bg);
    color: var(--b13-text);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

a {
    color: var(--b13-blue-dark);
    text-decoration: none;
}

    a:hover {
        color: var(--b13-purple);
    }

.btn-primary {
    background: var(--b13-blue);
    border-color: var(--b13-blue);
}

    .btn-primary:hover,
    .btn-primary:focus {
        background: var(--b13-blue-dark);
        border-color: var(--b13-blue-dark);
    }

/* =========================================================
   App Shell
   ========================================================= */
.app-shell {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    min-height: 100vh;
}

.app-sidebar {
    background: linear-gradient(180deg, var(--b13-purple-dark), #17243f);
    color: #fff;
    padding: 22px 16px;
}

.app-sidebar-head {
    display: flex;
    justify-content: space-between;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    margin-bottom: 28px;
}

    .app-brand:hover {
        color: #fff;
    }

    .app-brand img {
        width: 42px;
        height: 42px;
        object-fit: contain;
        border-radius: 8px;
        background: transparent;
    }

    .app-brand strong,
    .app-brand small {
        display: block;
    }

    .app-brand small {
        color: rgba(255, 255, 255, 0.72);
        font-size: 0.78rem;
    }

.mobile-nav-actions {
    display: none;
}

.mobile-nav-button {
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 999px;
    color: var(--b13-purple-dark);
    display: inline-flex;
    height: 42px;
    justify-content: center;
    padding: 0;
    width: 42px;
}

    .mobile-nav-button span {
        font-size: 1.2rem;
        font-weight: 800;
        line-height: 1;
    }

.app-nav {
    display: grid;
    gap: 4px;
}

    .app-nav a,
    .app-settings-nav a,
    .app-nav-section {
        background: transparent;
        border: 0;
        border-radius: 7px;
        color: rgba(255, 255, 255, 0.82);
        display: block;
        padding: 10px 12px;
        text-align: left;
        width: 100%;
    }

        .app-nav a:hover,
        .app-settings-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .app-nav a.is-disabled,
        .app-settings-nav a.is-disabled {
            color: rgba(255, 255, 255, 0.38);
            cursor: default;
        }

            .app-nav a.is-disabled:hover,
            .app-settings-nav a.is-disabled:hover {
                background: transparent;
            }

.app-nav-section {
    color: var(--b13-ice);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-top: 18px;
    text-transform: uppercase;
}

.app-settings-nav {
    display: grid;
    gap: 4px;
}

.app-main {
    min-width: 0;
}

.app-topbar {
    align-items: center;
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid var(--b13-line);
    display: flex;
    justify-content: space-between;
    min-height: 84px;
    padding: 18px 30px;
}

    .app-topbar h1 {
        font-size: 1.45rem;
        margin: 0;
    }

.app-kicker,
.eyebrow {
    color: var(--b13-blue-dark);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin: 0 0 4px;
    text-transform: uppercase;
}

.app-userbar {
    align-items: center;
    display: flex;
    gap: 12px;
}

.app-content {
    padding: 30px;
}

/* =========================================================
   Panels, Toolbar And Dashboard
   ========================================================= */
.page-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    margin-bottom: 20px;
}

.dashboard-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 20px;
}

.dashboard-columns {
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    margin-bottom: 20px;
}

.hero-panel,
.metric-card,
.content-panel {
    background: var(--b13-panel);
    border: 1px solid var(--b13-line);
    border-radius: var(--b13-radius);
    box-shadow: var(--b13-shadow);
}

.hero-panel {
    align-items: center;
    display: flex;
    justify-content: space-between;
    min-height: 160px;
    padding: 24px;
}

    .hero-panel h2,
    .content-panel h2 {
        margin: 0 0 8px;
    }

    .hero-panel p,
    .content-panel p {
        color: var(--b13-muted);
        margin-bottom: 0;
    }

.metric-card {
    display: grid;
    min-height: 130px;
    padding: 20px;
}

    .metric-card span,
    .metric-card small {
        color: var(--b13-muted);
    }

    .metric-card strong {
        align-self: center;
        color: var(--b13-purple);
        font-size: 2.2rem;
    }

.content-panel {
    padding: 22px;
}

.narrow-panel {
    max-width: 860px;
}

.diagnose-box {
    background: var(--b13-blue-soft);
    border: 1px solid var(--b13-line);
    border-radius: var(--b13-radius);
    display: grid;
    gap: 6px;
    margin-top: 18px;
    padding: 14px;
}

    .diagnose-box code {
        color: var(--b13-purple-dark);
        white-space: normal;
        word-break: break-word;
    }

.panel-heading {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 18px;
}

    .panel-heading.compact {
        margin-bottom: 12px;
    }

.page-toolbar {
    align-items: center;
    background: rgba(245, 247, 251, 0.94);
    border-bottom: 1px solid var(--b13-line);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    margin: -30px -30px 20px;
    padding: 14px 30px;
    position: sticky;
    top: 0;
    z-index: 5;
}

.search-box {
    display: grid;
    gap: 5px;
    margin: 0;
    max-width: 440px;
    width: 100%;
}

    .search-box span {
        color: var(--b13-muted);
        font-size: 0.72rem;
        font-weight: 800;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    .search-box input {
        border: 1px solid var(--b13-line);
        border-radius: 999px;
        color: var(--b13-text);
        font: inherit;
        min-height: 42px;
        padding: 9px 15px;
        width: 100%;
    }

        .search-box input:focus {
            border-color: var(--b13-blue);
            box-shadow: 0 0 0 3px rgba(7, 143, 196, 0.14);
            outline: none;
        }

.action-row {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quick-actions-bar {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.quick-action {
    align-items: center;
    background: var(--b13-blue-soft);
    border: 1px solid var(--b13-line);
    border-radius: var(--b13-radius);
    color: var(--b13-purple-dark);
    display: flex;
    font-weight: 800;
    justify-content: center;
    min-height: 54px;
    padding: 12px;
    text-align: center;
}

    .quick-action:hover {
        background: #dff1fb;
        color: var(--b13-purple-dark);
    }

    .quick-action.is-disabled {
        opacity: 0.72;
    }

.action-tile {
    border: 1px solid var(--b13-line);
    border-radius: var(--b13-radius);
    display: grid;
    gap: 5px;
    padding: 16px;
}

    .action-tile span {
        color: var(--b13-muted);
    }

    .action-tile.is-disabled {
        color: var(--b13-text);
        opacity: 0.72;
    }

.simple-list {
    display: grid;
    gap: 10px;
}

    .simple-list div {
        border: 1px solid var(--b13-line);
        border-radius: var(--b13-radius);
        display: grid;
        gap: 4px;
        padding: 13px;
    }

    .simple-list span,
    .year-strip span {
        color: var(--b13-muted);
    }

.year-strip {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

    .year-strip div {
        background: var(--b13-blue-soft);
        border-radius: var(--b13-radius);
        display: grid;
        gap: 6px;
        padding: 14px;
    }

    .year-strip strong {
        color: var(--b13-purple-dark);
        font-size: 1.35rem;
    }

.icon-action {
    align-items: center;
    border: 1px solid var(--b13-line);
    border-radius: 999px;
    display: inline-flex;
    gap: 8px;
    justify-content: center;
    min-height: 40px;
    min-width: 40px;
    padding: 8px 13px;
}

    .icon-action span {
        font-size: 1.15rem;
        font-weight: 800;
        line-height: 1;
    }

.primary-action {
    background: var(--b13-blue);
    border-color: var(--b13-blue);
    color: #fff;
    flex: 0 0 auto;
}

    .primary-action:hover {
        background: var(--b13-blue-dark);
        color: #fff;
    }

.table-edit {
    color: var(--b13-purple-dark);
    padding: 6px;
}

/* =========================================================
   Tables
   ========================================================= */
.data-table {
    border-collapse: collapse;
    width: 100%;
}

    .data-table th,
    .data-table td {
        border-bottom: 1px solid var(--b13-line);
        padding: 13px 10px;
        text-align: left;
        vertical-align: middle;
    }

    .data-table th {
        color: var(--b13-muted);
        font-size: 0.82rem;
        font-weight: 700;
    }

.table-actions {
    text-align: left;
    white-space: nowrap;
}

.action-column {
    width: 46px;
}

.status-pill,
.mini-label {
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 9px;
}

    .status-pill.is-on {
        background: #e7f8ef;
        color: #137a3d;
    }

    .status-pill.is-off {
        background: #f3f4f6;
        color: #667085;
    }

.mini-label {
    background: var(--b13-blue-soft);
    color: var(--b13-blue-dark);
    margin-left: 8px;
}

/* =========================================================
   Forms
   ========================================================= */
.form-stack {
    display: grid;
    gap: 16px;
}

.form-grid {
    display: grid;
    gap: 16px;
}

    .form-grid.two {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .form-grid.three {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

.form-field {
    display: grid;
    gap: 6px;
}

    .form-field label {
        color: #344054;
        font-size: 0.9rem;
        font-weight: 700;
    }

    .form-field input,
    .form-field select,
    .form-field textarea {
        border: 1px solid var(--b13-line);
        border-radius: 7px;
        color: var(--b13-text);
        font: inherit;
        padding: 10px 11px;
        width: 100%;
    }

        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            border-color: var(--b13-blue);
            box-shadow: 0 0 0 3px rgba(7, 143, 196, 0.14);
            outline: none;
        }

.hint {
    color: var(--b13-muted);
    font-size: 0.82rem;
}

.check-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.check-line {
    align-items: center;
    display: flex;
    gap: 9px;
}

.button-row {
    display: flex;
    gap: 10px;
}

/* =========================================================
   Login
   ========================================================= */
.login-body {
    background: linear-gradient(180deg, #f8fbff, #edf5fb);
    min-height: 100vh;
}

.login-center-shell {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 22px;
}

.login-simple-card {
    background: #fff;
    border: 1px solid var(--b13-line);
    border-radius: 12px;
    box-shadow: var(--b13-shadow);
    max-width: 410px;
    padding: 28px;
    width: 100%;
}

.login-brand-block {
    align-items: center;
    display: grid;
    gap: 10px;
    justify-items: center;
    margin-bottom: 12px;
}

    .login-brand-block img {
        background: transparent;
        border-radius: 14px;
        height: 82px;
        object-fit: contain;
        width: 82px;
    }

    .login-brand-block p {
        color: var(--b13-purple);
        font-weight: 800;
        letter-spacing: 0.08em;
        margin: 0;
        text-transform: uppercase;
    }

.login-simple-card h1 {
    color: var(--b13-text);
    font-size: 1.65rem;
    margin: 0 0 20px;
    text-align: center;
}

.login-form {
    display: grid;
    gap: 14px;
}

.password-field {
    position: relative;
}

    .password-field input {
        padding-right: 76px;
    }

.password-toggle {
    background: transparent;
    border: 0;
    color: var(--b13-blue-dark);
    font-size: 0.84rem;
    font-weight: 700;
    padding: 0;
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
}

.remember-line {
    align-items: center;
    color: var(--b13-muted);
    display: inline-flex;
    font-size: 0.92rem;
    gap: 9px;
}

    .remember-line input {
        height: 17px;
        width: 17px;
    }

.login-footnote {
    border-top: 1px solid var(--b13-line);
    color: var(--b13-muted);
    font-size: 0.84rem;
    margin: 20px 0 0;
    padding-top: 14px;
    text-align: center;
}

.login-error {
    background: #fff3f3;
    border: 1px solid #ffd5d5;
    border-radius: 7px;
    color: #9d1c1c;
    font-size: 0.9rem;
    padding: 10px;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 760px) {
    .app-shell {
        display: block;
        min-height: 100vh;
    }

    .app-sidebar {
        padding: 10px 12px;
        position: sticky;
        top: 0;
        z-index: 20;
    }

    .app-sidebar-head {
        align-items: center;
        gap: 10px;
    }

    .app-brand {
        margin-bottom: 0;
        min-width: 0;
    }

        .app-brand img {
            height: 38px;
            width: 38px;
        }

        .app-brand strong {
            line-height: 1.05;
        }

        .app-brand small {
            font-size: 0.74rem;
        }

    .mobile-nav-actions {
        display: flex;
        flex: 0 0 auto;
        gap: 8px;
    }

    .app-nav {
        display: none;
        gap: 6px;
        grid-template-columns: 1fr;
        margin-top: 10px;
        padding-bottom: 0;
    }

        .app-nav a,
        .app-settings-nav a {
            background: rgba(255, 255, 255, 0.08);
            display: block;
            white-space: nowrap;
            width: 100%;
        }

        .app-nav.is-open {
            display: grid;
        }

    .app-nav-section {
        display: none;
    }

    .app-settings-nav {
        display: none;
        gap: 6px;
        grid-template-columns: 1fr;
        margin-top: 10px;
    }

        .app-settings-nav.is-open {
            display: grid;
        }

    .app-topbar,
    .hero-panel {
        align-items: flex-start;
        flex-direction: column;
    }

    .app-topbar {
        padding: 16px;
    }

    .app-userbar {
        display: none;
    }

    .app-topbar h1 {
        font-size: 1.35rem;
    }

    .app-content {
        padding: 16px;
    }

    .page-grid,
    .dashboard-grid,
    .dashboard-columns,
    .action-row,
    .quick-actions-bar,
    .year-strip,
    .form-grid.two,
    .form-grid.three {
        grid-template-columns: 1fr;
    }

    .dashboard-grid {
        gap: 12px;
    }

    .metric-card {
        min-height: auto;
        padding: 16px;
    }

    .page-toolbar {
        margin: -16px -16px 16px;
        padding: 10px 16px;
        top: 62px;
    }

    .primary-action strong {
        display: none;
    }

    .responsive-table thead {
        display: none;
    }

    .responsive-table,
    .responsive-table tbody,
    .responsive-table tr,
    .responsive-table td {
        display: block;
        width: 100%;
    }

        .responsive-table tr {
            border: 1px solid var(--b13-line);
            border-radius: var(--b13-radius);
            margin-bottom: 12px;
            padding: 12px;
            position: relative;
        }

        .responsive-table td {
            border-bottom: 0;
            padding: 7px 42px 7px 0;
        }

            .responsive-table td::before {
                color: var(--b13-muted);
                content: attr(data-label);
                display: block;
                font-size: 0.72rem;
                font-weight: 800;
                letter-spacing: 0.06em;
                text-transform: uppercase;
            }

        .responsive-table .action-column {
            padding: 0;
            position: absolute;
            right: 10px;
            top: 10px;
            width: auto;
        }

            .responsive-table .action-column::before {
                content: "";
            }
}

@media (max-width: 560px) {
    .login-center-shell {
        align-items: flex-start;
        padding: 16px;
    }

    .login-simple-card {
        box-shadow: none;
        padding: 22px;
    }

    .login-brand-block img {
        height: 68px;
        width: 68px;
    }
}