/* Property Rental CRM — Phase 2
   Mobile-first · full-width responsive on desktop */

:root {
    /* Brand */
    --primary: #c5a059;
    --primary-dark: #a8843f;
    --primary-soft: #faf1df;
    --secondary: #334155;
    --secondary-soft: #e2e8f0;

    /* Feedback */
    --success: #15803d;
    --success-soft: #dcfce7;
    --danger: #b91c1c;
    --danger-soft: #fef2f2;
    --warning: #b45309;
    --warning-soft: #fffbeb;
    --info: #0369a1;
    --info-soft: #e0f2fe;

    /* Surfaces */
    --ink: #0f172a;
    --muted: #64748b;
    --line: #e2e8f0;
    --surface: #ffffff;
    --canvas: #f1f5f9;

    /* Shape & elevation */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 28px;
    --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 18px 50px rgba(15, 23, 42, 0.12);

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;

    /* Layout */
    --header-h: 58px;
    --nav-h: 68px;
    --page-pad: 16px;
    --content-max: 1280px;

    /* Typography */
    --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --text-xs: 0.72rem;
    --text-sm: 0.875rem;
    --text-md: 1rem;
    --text-lg: 1.15rem;
    --text-xl: 1.35rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    height: 100%;
    width: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    width: 100%;
    min-height: 100%;
    font-family: var(--font);
    color: var(--ink);
    background: var(--canvas);
    -webkit-font-smoothing: antialiased;
}

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

button {
    font-family: inherit;
}

/* ── App shell: full viewport width ── */

.app-shell {
    width: 100%;
    max-width: none;
    min-height: 100dvh;
    margin: 0;
    background: var(--canvas);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.app-content {
    flex: 1;
    width: 100%;
    min-width: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--canvas);
}

.has-app-chrome .app-content {
    padding-top: calc(var(--header-h) + env(safe-area-inset-top));
    padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom));
}

.page-pad {
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    padding: var(--page-pad);
    min-width: 0;
    box-sizing: border-box;
}

/* ── Topbar ── */

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 70;
    flex-shrink: 0;
    min-height: calc(var(--header-h) + env(safe-area-inset-top));
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding-top: env(safe-area-inset-top);
}

.topbar__inner {
    display: grid;
    grid-template-columns: 42px 1fr auto;
    align-items: center;
    gap: var(--space-2);
    min-height: var(--header-h);
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 8px var(--page-pad);
}

.topbar__brand {
    text-align: center;
    min-width: 0;
}

.topbar__brand-text {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: inherit;
}

.topbar__actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.topbar__icon-btn {
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.topbar__icon-btn:hover {
    background: var(--primary-soft);
    color: var(--primary-dark);
}

.topbar__profile-btn {
    color: var(--primary);
}

.profile-menu {
    width: 240px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-2);
    margin-top: 8px !important;
}

.profile-menu__head {
    padding: var(--space-3) var(--space-3) var(--space-2);
}

.profile-menu__name {
    margin: 0;
    font-weight: 700;
    font-size: var(--text-sm);
}

.profile-menu__email {
    margin: 2px 0 0;
    font-size: var(--text-xs);
    color: var(--muted);
    word-break: break-all;
}

.profile-menu__link {
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 10px;
    font-weight: 600;
}

.profile-menu__logout {
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 10px;
    color: var(--danger) !important;
    font-weight: 600;
}

.profile-menu__logout:hover {
    background: var(--danger-soft);
}

/* ── Sidebar placeholder ── */

.app-sidebar[hidden] {
    display: none !important;
}

/* ── Bottom nav ── */

.bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    z-index: 70;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--line);
    padding: 6px var(--page-pad) calc(6px + env(safe-area-inset-bottom));
}

.bottom-nav__inner {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2px;
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
}

.bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: 52px;
    border-radius: 14px;
    color: var(--muted);
    font-size: 0.62rem;
    font-weight: 650;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.bottom-nav__item i {
    font-size: 1.15rem;
    line-height: 1;
}

.bottom-nav__item:active {
    transform: scale(0.96);
}

.bottom-nav__item.is-active {
    color: var(--primary);
    background: var(--primary-soft);
}

/* ── Page sections ── */

.page-heading {
    margin: 0 0 var(--space-4);
}

.page-heading__title {
    margin: 0;
    font-size: var(--text-xl);
    font-weight: 750;
    letter-spacing: -0.02em;
}

.page-heading__subtitle {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: var(--text-sm);
}

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card--link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.stat-card--link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.stat-card--link:active {
    transform: scale(0.98);
}

.stat-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.stat-card__label {
    margin: 0;
    font-size: var(--text-xs);
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat-card__value {
    margin: 2px 0 0;
    font-size: 1.45rem;
    font-weight: 750;
    letter-spacing: -0.03em;
    line-height: 1;
}

.stat-card__detail {
    margin: 6px 0 0;
    font-size: 0.72rem;
    color: var(--muted);
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: 0.01em;
}

.stat-card--teal .stat-card__icon { background: var(--primary-soft); color: var(--primary); }
.stat-card--blue .stat-card__icon { background: var(--info-soft); color: var(--info); }
.stat-card--amber .stat-card__icon { background: var(--warning-soft); color: var(--warning); }
.stat-card--slate .stat-card__icon { background: var(--secondary-soft); color: var(--secondary); }

/* ── Cards ── */

.card-app {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-5);
}

.card-app__title {
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.card-app__body {
    color: var(--muted);
    font-size: var(--text-sm);
}

/* ── Buttons ── */

.btn-app {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 18px;
    border: 0;
    border-radius: var(--radius-sm);
    font-weight: 650;
    font-size: var(--text-sm);
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease, background 0.18s ease;
}

.btn-app:active {
    transform: translateY(0);
}

.btn-app-primary {
    background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    box-shadow: 0 10px 22px rgba(197, 160, 89, 0.25);
}

.btn-app-primary:hover {
    color: #fff;
    filter: brightness(1.05);
    transform: translateY(-1px);
}

.btn-app-secondary {
    background: var(--secondary-soft);
    color: var(--secondary);
}

.btn-app-secondary:hover {
    background: #cbd5e1;
}

.btn-app-danger {
    background: var(--danger);
    color: #fff;
}

.btn-app-danger:hover {
    filter: brightness(1.05);
    color: #fff;
}

.btn-app-success {
    background: var(--success);
    color: #fff;
}

.btn-app-success:hover {
    filter: brightness(1.05);
    color: #fff;
}

.btn-app-warning {
    background: var(--warning);
    color: #fff;
}

.btn-app-warning:hover {
    filter: brightness(1.05);
    color: #fff;
}

.btn-app.is-loading,
.btn-app:disabled {
    opacity: 0.72;
    pointer-events: none;
    cursor: not-allowed;
    transform: none;
}

/* ── Forms ── */

.field-app {
    margin-bottom: var(--space-4);
}

.field-app__label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: 8px;
}

.field-app__control {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #f8fafc;
    padding: 12px 14px;
    font-size: var(--text-md);
    color: var(--ink);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.field-app__control:focus {
    outline: none;
    background: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(197, 160, 89, 0.12);
}

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

/* Login-specific inputs (compat with Phase 1 markup) */
.auth-panel {
    width: 100%;
    max-width: 360px;
}

.auth-brand {
    text-align: center;
    margin-bottom: 28px;
}

.auth-brand__mark {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    font-size: 1.6rem;
    box-shadow: 0 12px 28px rgba(197, 160, 89, 0.28);
}

.auth-brand__title {
    margin: 0;
    font-size: 1.65rem;
    font-weight: 750;
    letter-spacing: -0.03em;
}

.auth-brand__subtitle {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-floating-custom label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.input-icon {
    position: relative;
}

.input-icon > i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}

.form-control-app {
    height: 52px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: #f8fafc;
    padding-left: 42px;
    padding-right: 44px;
    font-size: 1rem;
    box-shadow: none;
}

.form-control-app:focus {
    background: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(197, 160, 89, 0.12);
}

.input-icon__toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border: 0;
    background: transparent;
    color: var(--muted);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.app-main--auth {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 32px 20px;
    background:
        radial-gradient(500px 280px at 50% 0%, rgba(197, 160, 89, 0.12), transparent 70%),
        var(--surface);
}

.page-login .app-content {
    background: var(--surface);
    display: flex;
    flex-direction: column;
}

/* ── Alerts / badges ── */

.alert-app,
.alert-soft-danger,
.alert-soft-info {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-size: var(--text-sm);
    margin-bottom: 16px;
    border: 1px solid transparent;
}

.alert-app--info,
.alert-soft-info { background: var(--info-soft); color: var(--info); border-color: #bae6fd; }
.alert-app--success { background: var(--success-soft); color: var(--success); border-color: #bbf7d0; }
.alert-app--warning { background: var(--warning-soft); color: var(--warning); border-color: #fde68a; }
.alert-app--danger,
.alert-soft-danger { background: var(--danger-soft); color: var(--danger); border-color: #fecaca; }

.field-hint {
    margin: 6px 0 0;
    font-size: var(--text-xs);
    color: var(--muted);
}

.profile-password-grid {
    max-width: 420px;
    grid-template-columns: 1fr;
}

.badge-app {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: var(--text-xs);
    font-weight: 700;
}

.badge-app--neutral { background: var(--secondary-soft); color: var(--secondary); }
.badge-app--success { background: var(--success-soft); color: var(--success); }
.badge-app--danger { background: var(--danger-soft); color: var(--danger); }
.badge-app--primary { background: var(--primary-soft); color: var(--primary-dark); }
.badge-app--info { background: var(--info-soft); color: var(--info); }

/* ── Empty / skeleton ── */

.empty-state {
    text-align: center;
    padding: 48px 20px;
}

.empty-state__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    background: var(--secondary-soft);
    color: var(--muted);
    font-size: 1.6rem;
}

.empty-state__title {
    margin: 0;
    font-size: var(--text-lg);
    font-weight: 700;
}

.empty-state__text {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: var(--text-sm);
}

.skeleton-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    border: 1px solid var(--line);
}

.skeleton-line {
    height: 12px;
    border-radius: 8px;
    background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 37%, #e2e8f0 63%);
    background-size: 400% 100%;
    animation: shimmer 1.4s ease infinite;
    margin-bottom: 12px;
}

.skeleton-line:last-child {
    width: 60%;
    margin-bottom: 0;
}

@keyframes shimmer {
    0% { background-position: 100% 0; }
    100% { background-position: 0 0; }
}

/* ── Loader / toast / modal ── */

.app-loader {
    position: absolute;
    inset: 0;
    z-index: 200;
    background: rgba(15, 23, 42, 0.28);
    display: grid;
    place-items: center;
    backdrop-filter: blur(2px);
}

.app-loader[hidden] {
    display: none !important;
}

.app-loader__panel {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.app-loader__text {
    margin: 12px 0 0;
    font-size: var(--text-sm);
    color: var(--muted);
}

.text-brand {
    color: var(--primary) !important;
}

.toast-host {
    position: absolute;
    top: calc(var(--header-h) + 10px);
    left: 12px;
    right: 12px;
    z-index: 220;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast-app {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: var(--ink);
    color: #fff;
    box-shadow: var(--shadow-md);
    animation: fadeUp 0.28s ease both;
    font-size: var(--text-sm);
}

.toast-app--success { background: var(--success); }
.toast-app--danger { background: var(--danger); }
.toast-app--info { background: var(--info); }

.modal-app {
    border: 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

/* ── Coming soon ── */

.coming-soon {
    min-height: 55dvh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Motion ── */

.fade-in {
    animation: fadeUp 0.4s ease both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .fade-in,
    .stat-card,
    .btn-app,
    .skeleton-line {
        animation: none;
        transition: none;
    }
}

/* ── Tablet ── */

@media (min-width: 768px) {
    :root {
        --page-pad: 28px;
        --header-h: 64px;
        --nav-h: 72px;
    }

    .topbar__brand-text {
        font-size: 1.05rem;
    }

    .page-heading__title {
        font-size: 1.6rem;
    }

    .stat-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-4);
    }

    .stat-card {
        padding: var(--space-5);
    }

    .bottom-nav__item {
        flex-direction: row;
        gap: 8px;
        font-size: 0.85rem;
        min-height: 56px;
    }

    .bottom-nav__item i {
        font-size: 1.2rem;
    }

    .auth-panel {
        max-width: 420px;
        padding: 36px;
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-md);
        background: var(--surface);
    }

    .app-main--auth {
        min-height: 100dvh;
        background:
            radial-gradient(1000px 480px at 50% -10%, rgba(197, 160, 89, 0.12), transparent 65%),
            var(--canvas);
    }

    .toast-host {
        left: auto;
        right: 24px;
        width: min(360px, calc(100% - 48px));
    }
}

/* ── Desktop ── */

@media (min-width: 1200px) {
    :root {
        --page-pad: 40px;
    }

    .topbar__inner,
    .page-pad,
    .bottom-nav__inner {
        padding-left: var(--page-pad);
        padding-right: var(--page-pad);
    }

    .stat-card__value {
        font-size: 1.75rem;
    }
}

/* ── Mobile layout (all pages) ── */

@media (max-width: 767.98px) {
    .page-pad {
        max-width: 100%;
        overflow-x: clip;
    }

    .module-header,
    .module-header > div,
    .module-header__actions,
    .card-app,
    .view-grid,
    .view-grid > *,
    .related-grid,
    .related-grid > *,
    .contract-pdf-card__head,
    .contract-docs-card__head,
    .contract-docs-item,
    .contract-pdf-actions,
    .esign-terms,
    .esign-terms__col,
    .table-responsive,
    .form-grid,
    .form-grid > *,
    .form-actions,
    .filters-row,
    .search-row {
        min-width: 0;
        max-width: 100%;
    }

    .module-header__actions {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    .module-header__actions .btn-app {
        width: 100%;
        min-width: 0;
        max-width: 100%;
        white-space: normal;
        justify-content: center;
        text-align: center;
        height: auto;
        line-height: 1.25;
        padding: 0.5rem 0.4rem;
        font-size: 0.78rem;
    }

    .form-actions {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        justify-content: stretch;
    }

    .form-actions .btn-app {
        width: 100%;
        min-width: 0;
        white-space: normal;
        justify-content: center;
        text-align: center;
        height: auto;
        line-height: 1.25;
        padding: 0.5rem 0.4rem;
        font-size: 0.78rem;
    }

    .contract-pdf-actions,
    .contract-docs-card__actions {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.5rem;
    }

    .contract-pdf-actions .btn-app,
    .contract-docs-card__actions .btn-app {
        width: 100%;
        min-width: 0;
        max-width: 100%;
        white-space: normal;
        justify-content: center;
        text-align: center;
        height: auto;
        line-height: 1.25;
        padding: 0.5rem 0.4rem;
        font-size: 0.78rem;
    }

    .page-heading__title,
    .page-heading__subtitle,
    .detail-list dd,
    .detail-list dt,
    .esign-terms__text,
    .esign-terms__meta,
    .field-app__label,
    .contract-docs-item__name,
    #contractPdfStatus,
    #esignStatusLine {
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .contract-docs-item {
        flex-direction: column;
        align-items: stretch;
    }

    .contract-docs-item__actions {
        width: 100%;
    }

    .contract-docs-item__actions .btn-app {
        flex: 1 1 auto;
        justify-content: center;
        min-width: 0;
    }

    .filters-row {
        grid-template-columns: 1fr 1fr;
    }

    .field-app__control,
    .filter-select,
    .search-box .field-app__control {
        max-width: 100%;
        box-sizing: border-box;
    }

    .view-grid--2 {
        grid-template-columns: 1fr;
    }

    .stat-grid {
        grid-template-columns: 1fr 1fr;
    }

    .radio-row {
        flex-wrap: wrap;
        gap: 0.4rem;
    }

    .action-btns {
        flex-wrap: wrap;
        justify-content: flex-end;
    }
}