:root {
    --bg: #f6f8fb;
    --surface: #ffffff;
    --border: #e5e9f2;
    --border-strong: #d8dee9;
    --shadow-soft: 0 16px 40px -28px rgba(15, 23, 42, 0.6);
    --shadow-card: 0 14px 35px -32px rgba(15, 23, 42, 0.7);
    --primary: #2563eb;
    --primary-strong: #1d4ed8;
    --primary-soft: #eef2ff;
    --muted: #475569;
    --text: #0f172a;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 10px;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Quicksand", "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

.card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.btn {
    border-radius: var(--radius-md);
    font-weight: 700;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    border-color: var(--primary);
    box-shadow: 0 10px 30px -14px rgba(37, 99, 235, 0.7);
}

.btn-outline-primary {
    border-color: var(--border);
    color: var(--primary-strong);
    background: #fff;
}

.form-control {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: #f8fafc;
}

.modern-input {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    padding: 10px 12px;
    background: #f8fafc;
}

.page-shell,
.clients-shell,
.reminders-shell,
.reminder-form-shell {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.clients-hero,
.reminders-hero {
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 0% 0%, rgba(59,130,246,0.15), transparent 40%), radial-gradient(circle at 85% 20%, rgba(16,185,129,0.14), transparent 35%), #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.hero-compact {
    align-items: stretch;
    justify-content: center;
}

.clients-hero::after,
.reminders-hero::after {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 16px;
    border: 1px dashed rgba(148, 163, 184, 0.35);
    pointer-events: none;
}

.hero-copy {
    position: relative;
    z-index: 2;
    max-width: 100%;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary-strong);
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 11px;
}

.hero-title {
    color: var(--text);
    font-weight: 800;
}

.hero-subtitle {
    color: var(--muted);
    font-size: 15px;
}

.hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    color: var(--text);
    box-shadow: 0 14px 35px -26px rgba(15, 23, 42, 0.6);
}

.hero-actions {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    width: 100%;
}

.hero-primary,
.hero-secondary {
    border-radius: var(--radius-md);
    width: 100%;
}

.hero-secondary {
    border-color: #e2e8f0;
}

.hero-primary {
    box-shadow: 0 10px 30px -12px rgba(37, 99, 235, 0.6);
}

.quick-actions {
    gap: 12px;
}

.hero-secondary {
    border-color: #e2e8f0;
}

.hero-primary {
    box-shadow: 0 10px 30px -12px rgba(37, 99, 235, 0.6);
}

.clients-panel,
.reminders-panel,
.reminder-card {
    border-radius: var(--radius-lg);
    border: 1px solid #eef2f6;
    padding: 12px;
    background: #ffffff;
    box-shadow: var(--shadow-card);
}

.clients-toolbar,
.reminders-toolbar {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 6px 2px 10px;
    border-bottom: 1px solid #eef2f6;
}

.toolbar-left,
.toolbar-right {
    display: grid;
    gap: 12px;
    width: 100%;
}

.toolbar-left {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    align-items: end;
}

.toolbar-right {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    align-items: stretch;
}

.toolbar-label {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.toolbar-search {
    min-width: 0;
    width: 100%;
    grid-column: 1 / -1;
}

.toolbar-search-wide {
    width: 100%;
    grid-column: 1 / -1;
}

.toolbar-search form,
.toolbar-search .search-bar,
.toolbar-search .input-group {
    width: 100%;
}

.stat-chip {
    min-width: 120px;
    padding: 12px 14px;
    background: linear-gradient(135deg, #f8fafc, #eef2ff);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 12px 30px -24px rgba(15, 23, 42, 0.55);
}

.stat-chip small {
    display: block;
    color: #64748b;
    letter-spacing: 0.03em;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11px;
}

.stat-chip strong {
    color: var(--text);
    font-size: 18px;
    line-height: 1.1;
}

.clients-table-wrapper,
.reminders-table-wrapper {
    margin-top: 12px;
}

.sticky-toolbar {
    position: sticky;
    top: 64px;
    z-index: 30;
    backdrop-filter: blur(6px);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding-top: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.table-modern,
.stackable-table {
    width: 100%;
    border-collapse: collapse;
    display: block;
}

.table-modern thead,
.stackable-table thead {
    display: none;
}

.table-modern tbody,
.stackable-table tbody {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.table-modern tbody tr,
.stackable-table tbody tr {
    display: grid;
    grid-template-columns: 1fr;
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 14px;
    padding: 10px 10px 12px;
    box-shadow: var(--shadow-card);
    transition: all 0.18s ease;
}

.table-modern tbody td,
.stackable-table tbody td {
    border: 0;
    padding: 8px 6px;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.table-modern tbody td::before,
.stackable-table tbody td::before {
    content: attr(data-label);
    font-weight: 700;
    color: #64748b;
    min-width: 90px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 11px;
}

.table-modern tbody td.text-right,
.stackable-table tbody td.text-right {
    text-align: left !important;
    justify-content: flex-start;
}

.table-modern tbody td.text-nowrap,
.stackable-table tbody td.text-nowrap {
    white-space: normal;
}

.client-main,
.reminder-main {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.client-name,
.reminder-title {
    font-weight: 800;
    color: var(--text);
}

.client-name:hover,
.reminder-title:hover {
    color: var(--primary-strong);
    text-decoration: none;
}

.client-alias {
    color: var(--muted);
    margin-left: 4px;
}

.client-tags,
.reminder-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.group-pill,
.frequency-pill,
.channel-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 11px;
    border-radius: 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: var(--text);
    font-weight: 700;
}

.group-pill.muted {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: var(--muted);
}

.frequency-pill {
    background: var(--primary-soft);
    color: var(--primary-strong);
    border-color: #c7d2fe;
}

.channel-chip.success {
    background: #ecfdf3;
    border-color: #bbf7d0;
    color: #15803d;
}

.channel-chip.muted {
    background: #f8fafc;
    color: var(--muted);
}

.phone-pill,
.next-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 11px;
    border-radius: 10px;
    background: var(--primary-soft);
    color: var(--primary-strong);
    border: 1px solid #c7d2fe;
    font-weight: 700;
}

.next-badge.is-pending {
    background: #fef9c3;
    border-color: #fef08a;
    color: #854d0e;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: #f8fafc;
    border-radius: 10px;
    color: var(--muted);
}

.meta-item.recipient {
    background: #eef2ff;
    color: var(--primary-strong);
    border: 1px solid #c7d2fe;
}

.icon-button {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.18s ease;
    margin-left: 6px;
}

.icon-button:hover {
    background: var(--primary);
    color: #ffffff !important;
    border-color: var(--primary);
    box-shadow: 0 10px 20px -12px rgba(37, 99, 235, 0.6);
}

.action-row {
    gap: 8px;
    flex-wrap: wrap;
}

.floating-search {
    position: static;
    background: transparent;
    padding: 0;
    box-shadow: none;
    border: 0;
    border-radius: 0;
}

.has-floating-search {
    padding-top: 0;
}

.floating-search-placeholder {
    display: none;
}

.empty-card {
    padding: 32px 24px;
    border: 1px dashed #d8dee9;
    border-radius: 14px;
    background: #f8fafc;
    display: inline-block;
    min-width: 320px;
}

.empty-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-soft);
    color: var(--primary-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px -18px rgba(37, 99, 235, 0.6);
}

.empty-cell::before {
    display: none;
}

.page-alert {
    margin-top: 4px;
}

.reminder-card .card-body {
    padding: 12px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.form-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-block.full {
    grid-column: 1 / -1;
}

.recipient-grid,
.channel-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.recipient-chip,
.toggle-chip {
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 8px 10px;
    background: #fff;
    cursor: pointer;
    transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.recipient-chip:hover,
.toggle-chip:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-1px);
}

.recipient-chip input,
.toggle-chip input {
    margin-right: 8px;
}

.recipient-body,
.chip-body {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--text);
}

.recipient-body.info {
    color: var(--primary-strong);
}

.chip-body.success {
    color: #15803d;
}

.client-picker .client-search input {
    width: 100%;
}

.client-results .list-group-item {
    border-radius: var(--radius-md);
}

.selected-client .badge-info {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
}

.contact-preview {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    background: #f8fafc;
}

.contact-title {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.contact-lines {
    display: grid;
    gap: 4px;
}

.modern-alert {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: #f8fafc;
}

.modern-alert.warning {
    background: #fff7ed;
    border-color: #fed7aa;
    color: #9a3412;
}

.modern-alert.info {
    background: #eef2ff;
    border-color: #c7d2fe;
    color: var(--primary-strong);
}

.actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 12px;
}

@media (min-width: 768px) {
    .clients-hero,
    .reminders-hero {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 22px;
    }

    .hero-copy {
        max-width: 640px;
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 12px;
        width: auto;
    }

    .hero-primary,
    .hero-secondary {
        width: auto;
    }

    .clients-panel,
    .reminders-panel,
    .reminder-card {
        padding: 14px 14px 18px;
    }

    .clients-toolbar,
    .reminders-toolbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
    }

    .toolbar-left {
        width: auto;
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

    .toolbar-right {
        width: auto;
        grid-auto-flow: column;
        grid-auto-columns: minmax(120px, auto);
        gap: 10px;
        align-items: center;
    }

    .toolbar-search {
        width: auto;
        min-width: 260px;
        flex: 1 1 260px;
        grid-column: auto;
    }

    .toolbar-search-wide {
        width: auto;
        min-width: 320px;
        flex: 1 1 420px;
        max-width: 100%;
        grid-column: 1 / -1;
    }
}

@media (min-width: 992px) {
    .clients-panel,
    .reminders-panel,
    .reminder-card {
        padding: 16px;
    }

    .clients-table-wrapper,
    .reminders-table-wrapper {
        overflow-x: auto;
    }

    .table-modern,
    .stackable-table {
        min-width: 100%;
        display: table;
    }

    .table-modern thead,
    .stackable-table thead {
        display: table-header-group;
    }

    .table-modern thead th,
    .stackable-table thead th {
        background: #f8fafc;
        border: none;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        font-size: 11px;
        color: #64748b;
        padding: 14px 12px;
    }

    .table-modern tbody,
    .stackable-table tbody {
        display: table-row-group;
        gap: 0;
    }

    .table-modern tbody tr,
    .stackable-table tbody tr {
        display: table-row;
        background: transparent;
        border: 0;
        border-radius: 0;
        padding: 0;
        box-shadow: none;
    }

    .table-modern tbody td,
    .stackable-table tbody td {
        display: table-cell;
        border-top: 1px solid #eef2f6;
        padding: 14px 12px;
        vertical-align: middle;
    }

    .table-modern tbody td::before,
    .stackable-table tbody td::before {
        display: none;
    }

    .table-modern tbody td.text-right,
    .stackable-table tbody td.text-right {
        text-align: right !important;
    }

    .table-modern tbody tr:hover,
    .stackable-table tbody tr:hover {
        background: #f4f8ff;
        box-shadow: inset 4px 0 0 var(--primary);
        transform: translateX(2px);
    }

    .form-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 16px;
    }
}

@media (min-width: 1200px) {
    .clients-hero,
    .reminders-hero {
        padding: 26px;
    }
}