:root {
    --md-sys-color-primary: #006c53;
    --md-sys-color-on-primary: #ffffff;
    --md-sys-color-primary-container: #7ef5cf;
    --md-sys-color-on-primary-container: #002117;
    --md-sys-color-surface: #f4fbf6;
    --md-sys-color-surface-container: #e7f1eb;
    --md-sys-color-surface-container-high: #dfeae4;
    --md-sys-color-surface-container-lowest: #ffffff;
    --md-sys-color-on-surface: #161d1a;
    --md-sys-color-on-surface-variant: #3d4a44;
    --md-sys-color-outline: #6d7a74;
    --md-sys-color-outline-variant: #bccac3;
    --md-sys-color-error: #ba1a1a;
    --md-sys-color-error-container: #ffdad6;
    --md-sys-color-on-error-container: #410002;
    --md-sys-color-tertiary: #3d6472;
    --md-sys-color-secondary-container: #cce8dc;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 28px;
    --appbar-h: 64px;
    --nav-h: 72px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    font-family: Vazirmatn, Roboto, Tahoma, "Segoe UI", sans-serif;
}

body.app {
    padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom));
}

a { color: var(--md-sys-color-primary); text-decoration: none; }

.appbar {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: var(--appbar-h);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: var(--md-sys-color-surface);
}

.appbar h1 {
    margin: 0;
    flex: 1;
    font-size: 22px;
    font-weight: 600;
}

.user-chip {
    font-size: 13px;
    color: var(--md-sys-color-on-surface-variant);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.appbar form { margin: 0; }

.logout-btn {
    min-height: 40px;
    padding: 0 16px;
}

.icon-btn {
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--md-sys-color-on-surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.icon-btn:active { background: var(--md-sys-color-surface-container-high); }

.wrap {
    width: min(760px, 100%);
    margin: 0 auto;
    padding: 8px 16px 24px;
}

.snack {
    margin: 0 0 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.snack.ok {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
}

.snack.err {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
}

.search-bar {
    display: flex;
    gap: 8px;
    align-items: center;
    background: var(--md-sys-color-surface-container-high);
    border-radius: 28px;
    padding: 6px 8px 6px 16px;
    margin-bottom: 12px;
}

.search-bar input,
.search-bar select {
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    min-width: 0;
}

.search-bar input { flex: 1; }
.search-bar select { max-width: 110px; color: var(--md-sys-color-on-surface-variant); }
.search-bar button {
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    cursor: pointer;
}

.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 8px; }
.chip {
    border: 1px solid var(--md-sys-color-outline-variant);
    background: transparent;
    color: var(--md-sys-color-on-surface-variant);
    border-radius: 8px;
    padding: 6px 14px;
    font: inherit;
    white-space: nowrap;
}

.chip.active {
    background: var(--md-sys-color-secondary-container, #cce8dc);
    border-color: transparent;
    color: var(--md-sys-color-on-primary-container);
}

.list { display: flex; flex-direction: column; gap: 8px; }

.item {
    display: grid;
    grid-template-columns: 44px 1fr auto;
    gap: 12px;
    align-items: center;
    background: var(--md-sys-color-surface-container-lowest);
    border-radius: var(--radius-md);
    padding: 12px 10px 12px 14px;
    box-shadow: 0 1px 2px rgba(22, 29, 26, .06);
}

.avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.item-main { min-width: 0; }
.item-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-sub, .item-desc {
    margin: 2px 0 0;
    font-size: 13px;
    color: var(--md-sys-color-on-surface-variant);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-actions { display: flex; }

.empty {
    text-align: center;
    color: var(--md-sys-color-on-surface-variant);
    padding: 48px 16px;
}

.fab {
    position: fixed;
    left: 20px;
    bottom: calc(var(--nav-h) + 16px + env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 108, 83, .28);
    z-index: 21;
}

.bottom-nav {
    position: fixed;
    right: 0;
    left: 0;
    bottom: 0;
    height: calc(var(--nav-h) + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--md-sys-color-surface-container);
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    z-index: 22;
}

.bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 12px;
}

.bottom-nav a.active { color: var(--md-sys-color-primary); }

.card {
    background: var(--md-sys-color-surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: 20px 18px;
    box-shadow: 0 1px 3px rgba(22, 29, 26, .07);
}

.page-title { margin: 0 0 8px; font-size: 28px; font-weight: 600; }
.hint { color: var(--md-sys-color-on-surface-variant); font-size: 14px; margin: 0 0 20px; }

.field { margin-bottom: 14px; }

.field label {
    display: block;
    margin: 0 0 6px 8px;
    font-size: 12px;
    color: var(--md-sys-color-on-surface-variant);
}

.field input,
.field select,
.field textarea {
    width: 100%;
    border: 0;
    background: var(--md-sys-color-surface-container-high);
    border-radius: 8px 8px 0 0;
    border-bottom: 2px solid var(--md-sys-color-outline);
    padding: 16px 14px;
    font: inherit;
    color: inherit;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-bottom-color: var(--md-sys-color-primary);
    background: var(--md-sys-color-surface-container);
}

.field textarea { min-height: 110px; resize: vertical; }

.pass-row { display: flex; gap: 8px; align-items: stretch; }
.pass-row .field { flex: 1; margin-bottom: 0; }
.pass-row .icon-btn { background: var(--md-sys-color-surface-container-high); }

.btn {
    min-height: 48px;
    border: 0;
    border-radius: 24px;
    padding: 0 24px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn.filled {
    width: 100%;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.btn.tonal {
    background: var(--md-sys-color-surface-container-high);
    color: var(--md-sys-color-on-surface);
}

.btn.danger {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
}

.actions-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.actions-row .btn { flex: 1; }

.auth {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.auth .card { width: min(420px, 100%); }

.brand-mark {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    margin: 0 auto 16px;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-list { display: flex; flex-direction: column; gap: 8px; }
.settings-list a,
.settings-list button {
    width: 100%;
    text-align: right;
    background: var(--md-sys-color-surface-container-lowest);
    border: 0;
    border-radius: var(--radius-md);
    padding: 16px;
    font: inherit;
    color: inherit;
    cursor: pointer;
}

.settings-list button.danger-row {
    color: var(--md-sys-color-error);
}

@media (min-width: 840px) {
    body.app { padding-bottom: 24px; }
    .bottom-nav, .fab { display: none; }
    .appbar { padding: 12px 28px; }
    .desktop-nav {
        display: flex;
        gap: 8px;
        margin-inline-start: auto;
    }
    .desktop-nav a {
        padding: 8px 14px;
        border-radius: 20px;
        color: var(--md-sys-color-on-surface-variant);
    }
    .desktop-nav a.active,
    .desktop-nav a:hover {
        background: var(--md-sys-color-surface-container-high);
        color: var(--md-sys-color-primary);
    }
}

@media (max-width: 839px) {
    .desktop-nav { display: none; }
}