/* ==================================================================
   Tafourah SMS Gateway - Stylesheet
   Clean, clinical, medical-grade aesthetic.
   ================================================================== */

:root {
    /* Brand */
    --navy:           #1F3A6E;
    --navy-dark:      #162D56;
    --teal:           #00A8B8;
    --teal-dark:      #008A99;

    /* Surfaces */
    --page-bg:        #F4F7FB;
    --card-bg:        #FFFFFF;
    --card-border:    #E2E8F0;
    --card-shadow:    0 4px 12px rgba(31, 58, 110, 0.08);
    --card-shadow-lg: 0 10px 30px rgba(31, 58, 110, 0.12);

    /* Sidebar */
    --side-bg:        #1F3A6E;
    --side-text:      #FFFFFF;
    --side-active:    #00A8B8;
    --side-hover:     #162D56;

    /* Type */
    --heading:        #1F3A6E;
    --body:           #334155;
    --muted:          #64748B;

    /* Inputs */
    --input-border:        #CBD5E1;
    --input-focus-border:  #00A8B8;
    --input-focus-shadow:  rgba(0, 168, 184, 0.2);

    /* Tables */
    --table-head-bg:   #F1F5F9;
    --table-head-tx:   #1F3A6E;
    --row-hover:       #F8FAFC;
    --table-border:    #E2E8F0;

    /* Status */
    --success:    #059669;
    --success-bg: rgba(5, 150, 105, 0.08);
    --error:      #DC2626;
    --error-bg:   rgba(220, 38, 38, 0.08);
    --warning:    #D97706;
    --warning-bg: rgba(217, 119, 6, 0.08);
    --info:       #0284C7;
    --info-bg:    rgba(2, 132, 199, 0.08);

    --badge-pat-bg: rgba(0, 168, 184, 0.1);
    --badge-pat-tx: #00A8B8;
    --badge-stf-bg: rgba(31, 58, 110, 0.1);
    --badge-stf-tx: #1F3A6E;

    /* Radius */
    --r-sm:  6px;
    --r-md:  10px;
    --r-lg:  14px;
    --r-xl:  20px;

    --sidebar-w: 260px;
}

/* ------------------------------------------------------------------
   Reset
   ------------------------------------------------------------------ */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: var(--body);
    background: var(--page-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5, h6 { color: var(--heading); margin: 0 0 .5rem; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
p  { margin: 0 0 .75rem; }
a  { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-dark); }
small { color: var(--muted); }

/* ------------------------------------------------------------------
   Layout
   ------------------------------------------------------------------ */
.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-w);
    background: var(--side-bg);
    color: var(--side-text);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 50;
}

.sidebar-brand {
    padding: 22px 20px 18px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    gap: 12px;
}
.sidebar-brand img {
    height: 36px;
    width: auto;
    background: #fff;
    border-radius: 6px;
    padding: 4px;
}
.sidebar-brand .name {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -.01em;
    line-height: 1.25;
}
.sidebar-brand .name small {
    display: block;
    color: rgba(255,255,255,.6);
    font-size: 11px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: 14px 10px;
    overflow-y: auto;
}
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--r-md);
    color: rgba(255,255,255,.85);
    font-weight: 500;
    margin-bottom: 2px;
    transition: background .15s, color .15s;
}
.sidebar-nav a:hover { background: var(--side-hover); color: #fff; }
.sidebar-nav a.active { background: var(--side-active); color: #fff; }
.sidebar-nav svg { width: 18px; height: 18px; stroke-width: 1.8; }

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 14px;
}
.balance-widget {
    background: rgba(255,255,255,.06);
    border-radius: var(--r-md);
    padding: 12px 14px;
    margin-bottom: 12px;
}
.balance-widget .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.6);
    margin-bottom: 6px;
}
.balance-widget .ugx { font-size: 16px; font-weight: 600; color: #fff; }
.balance-widget .units { font-size: 12px; color: rgba(255,255,255,.7); margin-top: 2px; }
.balance-widget.ok    .units { color: #6EE7B7; }
.balance-widget.low   .units { color: #FBBF24; }
.balance-widget.critical .units { color: #FCA5A5; }

.admin-chip {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 4px;
}
.admin-chip .avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--teal);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600;
    font-size: 13px;
}
.admin-chip .meta { flex: 1; line-height: 1.2; }
.admin-chip .meta .name { font-size: 13px; font-weight: 500; color: #fff; }
.admin-chip .meta .email { font-size: 11px; color: rgba(255,255,255,.55); }
.admin-chip .logout {
    background: transparent;
    border: none;
    color: rgba(255,255,255,.7);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--r-sm);
}
.admin-chip .logout:hover { background: var(--side-hover); color: #fff; }

/* Main */
.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.topbar {
    background: #fff;
    border-bottom: 1px solid var(--card-border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.topbar .page-title { font-size: 18px; color: var(--heading); font-weight: 600; }
.topbar .crumbs { color: var(--muted); font-size: 12px; }

.page {
    padding: 24px 28px 60px;
    flex: 1;
}

/* ------------------------------------------------------------------
   Sandbox banner / API expiry warning
   ------------------------------------------------------------------ */
.global-banner {
    padding: 10px 20px;
    text-align: center;
    font-weight: 500;
    font-size: 13px;
}
.banner-sandbox {
    background: var(--warning-bg);
    color: var(--warning);
    border-bottom: 1px solid var(--warning);
}
.banner-warn {
    background: var(--warning-bg);
    color: var(--warning);
    border-bottom: 1px solid var(--warning);
}

/* ------------------------------------------------------------------
   Cards
   ------------------------------------------------------------------ */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--r-lg);
    box-shadow: var(--card-shadow);
    padding: 20px;
}
.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}
.card-head h2 { margin: 0; }

.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.stat {
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: var(--r-lg);
    padding: 18px 20px;
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}
.stat .label {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 8px;
}
.stat .value {
    color: var(--heading);
    font-size: 26px;
    font-weight: 600;
    line-height: 1.1;
}
.stat .sub {
    color: var(--muted);
    font-size: 12px;
    margin-top: 6px;
}
.stat.accent { border-left: 3px solid var(--teal); }
.stat.accent-navy { border-left: 3px solid var(--navy); }
.stat.balance-ok  { border-left: 3px solid var(--success); }
.stat.balance-low { border-left: 3px solid var(--warning); }
.stat.balance-critical { border-left: 3px solid var(--error); }

/* ------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--teal);
    color: #fff;
    border: 1px solid var(--teal);
    padding: 9px 16px;
    border-radius: var(--r-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s, transform .05s, box-shadow .15s;
    text-decoration: none;
    line-height: 1.2;
}
.btn:hover  { background: var(--teal-dark); border-color: var(--teal-dark); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn-secondary {
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
}
.btn-secondary:hover { background: var(--navy-dark); border-color: var(--navy-dark); color: #fff; }

.btn-outline {
    background: #fff;
    color: var(--navy);
    border: 1px solid var(--card-border);
}
.btn-outline:hover { background: var(--page-bg); color: var(--navy-dark); border-color: var(--input-border); }

.btn-danger {
    background: var(--error);
    border-color: var(--error);
    color: #fff;
}
.btn-danger:hover { background: #B91C1C; border-color: #B91C1C; }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { padding: 8px; }
.btn-full { width: 100%; justify-content: center; }

/* ------------------------------------------------------------------
   Forms
   ------------------------------------------------------------------ */
.field { margin-bottom: 14px; }
.field label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--heading);
    margin-bottom: 6px;
    letter-spacing: .01em;
}
.input, .select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--input-border);
    border-radius: var(--r-md);
    background: #fff;
    color: var(--body);
    font: inherit;
    font-size: 13px;
    transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus, textarea:focus {
    outline: none;
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px var(--input-focus-shadow);
}
textarea { resize: vertical; min-height: 100px; line-height: 1.5; }
.field .hint { font-size: 11px; color: var(--muted); margin-top: 4px; }

.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row .field { flex: 1; min-width: 180px; }

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--body);
    cursor: pointer;
}
.checkbox input { width: 16px; height: 16px; accent-color: var(--teal); }

.toggle {
    --w: 38px; --h: 22px;
    position: relative;
    display: inline-block;
    width: var(--w); height: var(--h);
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .slider {
    position: absolute; inset: 0;
    background: #CBD5E1;
    border-radius: 30px;
    transition: background .2s;
    cursor: pointer;
}
.toggle .slider::before {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    background: #fff;
    border-radius: 50%;
    left: 3px; top: 3px;
    transition: transform .2s;
}
.toggle input:checked + .slider { background: var(--teal); }
.toggle input:checked + .slider::before { transform: translateX(16px); }

/* ------------------------------------------------------------------
   Tables
   ------------------------------------------------------------------ */
.table-wrap {
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: var(--r-lg);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}
table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
table.data thead th {
    background: var(--table-head-bg);
    color: var(--table-head-tx);
    text-align: left;
    padding: 12px 14px;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: .02em;
    border-bottom: 1px solid var(--table-border);
}
table.data tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--table-border);
    vertical-align: middle;
}
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: var(--row-hover); }

.table-actions {
    padding: 14px;
    display: flex;
    gap: 10px;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--card-border);
    background: #fff;
}

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-top: 1px solid var(--card-border);
    background: #fff;
    font-size: 12px;
    color: var(--muted);
}
.pagination .pages { display: flex; gap: 4px; }
.pagination .pages a, .pagination .pages span {
    padding: 6px 10px;
    border-radius: var(--r-sm);
    color: var(--body);
    border: 1px solid transparent;
}
.pagination .pages a:hover { background: var(--page-bg); }
.pagination .pages span.current {
    background: var(--teal);
    color: #fff;
}

/* ------------------------------------------------------------------
   Badges / pills
   ------------------------------------------------------------------ */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.badge-patient { background: var(--badge-pat-bg); color: var(--badge-pat-tx); }
.badge-staff   { background: var(--badge-stf-bg); color: var(--badge-stf-tx); }
.badge-sent    { background: var(--success-bg); color: var(--success); }
.badge-failed  { background: var(--error-bg);   color: var(--error); }
.badge-pending,
.badge-partial { background: var(--warning-bg); color: var(--warning); }
.badge-scheduled { background: var(--info-bg); color: var(--info); }
.badge-cancelled { background: #F1F5F9; color: var(--muted); }
.badge-broadcast { background: var(--badge-stf-bg); color: var(--badge-stf-tx); }
.badge-bulk      { background: var(--badge-pat-bg); color: var(--badge-pat-tx); }

/* ------------------------------------------------------------------
   Notices / alerts
   ------------------------------------------------------------------ */
.notice {
    border-radius: var(--r-lg);
    padding: 16px 18px;
    display: flex;
    gap: 14px;
    margin-bottom: 18px;
    align-items: flex-start;
    border: 1px solid transparent;
}
.notice .title { font-weight: 600; margin-bottom: 4px; }
.notice .body  { font-size: 13px; line-height: 1.5; }
.notice .close {
    background: transparent;
    border: none;
    cursor: pointer;
    color: inherit;
    opacity: .7;
    font-size: 18px;
    line-height: 1;
}
.notice-warning { background: var(--low-balance-bg, var(--warning-bg)); border-color: var(--warning); color: var(--warning); }
.notice-warning .title { color: var(--warning); }
.notice-warning .body  { color: var(--body); }
.notice-critical { background: var(--error-bg); border-color: var(--error); color: var(--error); }
.notice-critical .title { color: var(--error); }
.notice-critical .body  { color: var(--body); }
.notice-info { background: var(--info-bg); border-color: var(--info); color: var(--info); }
.notice-info .title { color: var(--info); }
.notice-info .body  { color: var(--body); }
.notice-success { background: var(--success-bg); border-color: var(--success); color: var(--success); }

/* ------------------------------------------------------------------
   Payment card
   ------------------------------------------------------------------ */
.pay-card {
    background: #fff;
    border-radius: var(--r-lg);
    border: 1px solid var(--card-border);
    padding: 18px 20px;
    box-shadow: var(--card-shadow);
}
.pay-card h3 { margin: 0 0 4px; }
.pay-card .lead { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.pay-list { display: grid; gap: 8px; }
.pay-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--page-bg);
    border-radius: var(--r-md);
}
.pay-row .k { color: var(--muted); font-size: 12px; }
.pay-row .v { font-weight: 600; color: var(--heading); font-size: 14px; }
.pay-row .copy {
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: var(--r-sm);
    padding: 4px 10px;
    font-size: 11px;
    color: var(--navy);
    cursor: pointer;
}
.pay-row .copy:hover { background: #fff; border-color: var(--teal); color: var(--teal); }

/* ------------------------------------------------------------------
   Modal
   ------------------------------------------------------------------ */
.modal-mask {
    position: fixed; inset: 0;
    background: rgba(22, 45, 86, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 20px;
}
.modal-mask.open { display: flex; }
.modal {
    background: #fff;
    border-radius: var(--r-lg);
    box-shadow: var(--card-shadow-lg);
    max-width: 580px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.modal-head {
    padding: 16px 20px;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-foot {
    padding: 14px 20px;
    border-top: 1px solid var(--card-border);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    background: var(--page-bg);
}
.modal-close {
    background: transparent;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--muted);
    padding: 4px;
}

.slide-mask {
    position: fixed; inset: 0;
    background: rgba(22,45,86,.4);
    display: none;
    z-index: 200;
}
.slide-mask.open { display: block; }
.slide-panel {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(460px, 92vw);
    background: #fff;
    transform: translateX(100%);
    transition: transform .25s ease-out;
    box-shadow: var(--card-shadow-lg);
    display: flex;
    flex-direction: column;
    z-index: 210;
}
.slide-mask.open .slide-panel { transform: translateX(0); }
.slide-panel-head {
    padding: 18px 22px;
    border-bottom: 1px solid var(--card-border);
    display: flex; justify-content: space-between; align-items: center;
}
.slide-panel-body { padding: 20px 22px; overflow-y: auto; flex: 1; }

/* ------------------------------------------------------------------
   Toast
   ------------------------------------------------------------------ */
.toast-area {
    position: fixed;
    top: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 500;
    max-width: 380px;
}
.toast {
    background: #fff;
    border: 1px solid var(--card-border);
    border-left: 4px solid var(--teal);
    border-radius: var(--r-md);
    padding: 12px 14px;
    box-shadow: var(--card-shadow-lg);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    animation: toast-in .25s ease-out;
    font-size: 13px;
}
.toast.success { border-left-color: var(--success); }
.toast.error   { border-left-color: var(--error); }
.toast.warning { border-left-color: var(--warning); }
.toast.info    { border-left-color: var(--info); }
.toast .body { flex: 1; }
.toast .x {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--muted);
    font-size: 16px;
    padding: 0 4px;
}
@keyframes toast-in {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ------------------------------------------------------------------
   Login page
   ------------------------------------------------------------------ */
.login-page {
    min-height: 100vh;
    background: var(--navy);
    background-image:
        radial-gradient(circle at 10% 20%, rgba(0,168,184,.15) 0, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0,168,184,.10) 0, transparent 40%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 18px;
}
.login-card {
    background: #fff;
    border-radius: var(--r-xl);
    box-shadow: 0 30px 70px rgba(0,0,0,.22);
    padding: 36px 32px 30px;
    width: 100%;
    max-width: 400px;
}
.login-card .logo-wrap {
    text-align: center;
    margin-bottom: 18px;
}
.login-card .logo-wrap img { height: 56px; }
.login-card h1 {
    font-size: 20px;
    text-align: center;
    margin-bottom: 2px;
}
.login-card .sub {
    text-align: center;
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 24px;
}
.login-card .btn { width: 100%; justify-content: center; padding: 11px; }
.login-card .lockout-msg {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid var(--error);
    border-radius: var(--r-md);
    padding: 10px 14px;
    margin-bottom: 14px;
    font-size: 12px;
}
.login-foot {
    margin-top: 24px;
    text-align: center;
    color: var(--muted);
    font-size: 11px;
}

/* ------------------------------------------------------------------
   Tabs
   ------------------------------------------------------------------ */
.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 18px;
}
.tabs button {
    background: transparent;
    border: none;
    padding: 10px 16px;
    color: var(--muted);
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    font-size: 13px;
}
.tabs button.active {
    color: var(--navy);
    border-bottom-color: var(--teal);
}

/* ------------------------------------------------------------------
   Compose page bits
   ------------------------------------------------------------------ */
.compose-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 18px;
}
.recipient-picker {
    border: 1px solid var(--card-border);
    border-radius: var(--r-md);
    max-height: 280px;
    overflow-y: auto;
    background: #fff;
}
.recipient-picker .item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid var(--card-border);
    gap: 12px;
}
.recipient-picker .item:last-child { border-bottom: none; }
.recipient-picker .name { color: var(--heading); font-weight: 500; }
.recipient-picker .phone { color: var(--muted); font-size: 12px; }

.cost-preview {
    background: var(--page-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--r-md);
    padding: 14px 16px;
}
.cost-preview .row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
}
.cost-preview .row .k { color: var(--muted); }
.cost-preview .row .v { font-weight: 600; color: var(--heading); }
.cost-preview .divider {
    border-top: 1px solid var(--card-border);
    margin: 8px 0;
}

.char-meter {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--muted);
    margin-top: 4px;
}

/* ------------------------------------------------------------------
   Empty states
   ------------------------------------------------------------------ */
.empty {
    padding: 40px 24px;
    text-align: center;
    color: var(--muted);
}
.empty .illus {
    width: 64px; height: 64px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: var(--page-bg);
    display: flex; align-items: center; justify-content: center;
    color: var(--teal);
}
.empty .title { color: var(--heading); font-weight: 600; margin-bottom: 4px; }
.empty .desc  { font-size: 13px; margin-bottom: 16px; }

/* ------------------------------------------------------------------
   Search bar
   ------------------------------------------------------------------ */
.search-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex: 1;
    max-width: 360px;
}
.search-bar .input { padding: 8px 12px; font-size: 13px; }

/* ------------------------------------------------------------------
   Utility
   ------------------------------------------------------------------ */
.flex { display: flex; }
.flex-1 { flex: 1; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-12 { margin-bottom: 12px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.text-muted { color: var(--muted); }
.text-success { color: var(--success); }
.text-error   { color: var(--error); }
.text-warning { color: var(--warning); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.hide { display: none !important; }
.nowrap { white-space: nowrap; }

/* ------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------ */
.menu-toggle { display: none; }

@media (max-width: 980px) {
    :root { --sidebar-w: 240px; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .compose-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .menu-toggle {
        display: inline-flex;
        background: transparent;
        border: 1px solid var(--card-border);
        border-radius: var(--r-md);
        padding: 6px 10px;
        cursor: pointer;
    }
    .sidebar {
        transform: translateX(-100%);
        transition: transform .25s ease-out;
    }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .topbar { padding: 12px 18px; }
    .page   { padding: 18px 16px 60px; }
}

/* ------------------------------------------------------------------
   Print
   ------------------------------------------------------------------ */
@media print {
    .sidebar, .topbar, .btn, .pagination, .table-actions, .global-banner { display: none !important; }
    .main { margin-left: 0; }
    body { background: #fff; }
    .card, .table-wrap { box-shadow: none; border-color: #ddd; }
}