:root {
    color-scheme: light;
    --bg: #f3f0ea;
    --panel: rgba(255, 255, 255, 0.96);
    --surface: #faf8f4;
    --line: #ddd3c5;
    --text: #1f2933;
    --muted: #6b7280;
    --accent: #116466;
    --accent-strong: #0b4f51;
    --danger: #b42318;
    --shadow: 0 14px 40px rgba(31, 41, 51, 0.08);
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html,
body {
    margin: 0;
    min-height: 100%;
    overscroll-behavior: none;
    touch-action: manipulation;
}

body {
    font-family: "Avenir Next", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top right, rgba(17, 100, 102, 0.12), transparent 22%),
        radial-gradient(circle at left bottom, rgba(185, 129, 54, 0.08), transparent 18%),
        linear-gradient(180deg, #fcfbf8 0%, var(--bg) 100%);
    color: var(--text);
}

button,
a,
input,
select {
    touch-action: manipulation;
}

.admin-shell {
    max-width: 1480px;
    margin: 0 auto;
    padding: 0.9rem;
}

.admin-topbar,
.panel,
.login-card,
.modal-card {
    background: var(--panel);
    border: 1px solid rgba(217, 226, 236, 0.95);
    border-radius: 28px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    padding: 0.85rem 1rem;
    position: sticky;
    top: 0.75rem;
    z-index: 10;
}

.eyebrow {
    margin: 0 0 0.35rem;
    color: var(--accent);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
}

h2 {
    font-size: 1.25rem;
}

.admin-topbar-copy {
    display: grid;
    gap: 0.15rem;
}

.admin-topbar-copy strong {
    font-size: 1.05rem;
}

h1,
h2,
h3,
p {
    margin: 0;
}

.admin-topbar-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.auth-status,
.back-link,
.ghost-btn {
    min-height: 44px;
    border-radius: 18px;
    padding: 0.7rem 0.95rem;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    text-decoration: none;
    font-weight: 800;
}

.ghost-btn {
    cursor: pointer;
}

.hidden {
    display: none !important;
}

.login-panel {
    display: grid;
    place-items: center;
    min-height: calc(100vh - 150px);
}

.login-card {
    width: min(460px, 100%);
    padding: 1.15rem;
}

.login-display,
.big-display,
.credit-box {
    margin: 1rem 0;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: #fff;
    padding: 1rem;
    font-weight: 900;
}

.login-display,
.big-display {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    letter-spacing: 0.22em;
}

.keypad-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.7rem;
}

.keypad-grid button {
    min-height: 72px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: #fff;
    font-size: 1.5rem;
    font-weight: 900;
}

.section-note,
.form-intro p {
    color: var(--muted);
    margin-top: 0.25rem;
    font-size: 0.95rem;
}

.login-actions,
.modal-actions,
.inline-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.admin-layout {
    display: grid;
    gap: 0.9rem;
    margin-top: 1rem;
}

.panel {
    padding: 1.05rem;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1rem;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.8rem;
}

.dashboard-card,
.sales-card,
.history-box,
.list-item,
.credit-box {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--surface);
    padding: 0.95rem;
}

.dashboard-card small,
.credit-box span {
    display: block;
    color: var(--muted);
}

.dashboard-card strong,
.credit-box strong {
    display: block;
    margin-top: 0.4rem;
    font-size: 1.8rem;
}

.panel-two-col {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
    gap: 1rem;
}

.list-box,
.sales-history,
.history-box {
    display: grid;
    gap: 0.75rem;
    max-height: 560px;
    overflow: auto;
}

.list-item {
    cursor: pointer;
    transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.list-item:hover {
    transform: translateY(-1px);
}

.list-item.active {
    border-color: var(--accent);
    box-shadow: inset 0 0 0 2px rgba(15, 118, 110, 0.12);
}

.stack-form {
    display: grid;
    gap: 0.8rem;
    align-content: start;
}

.stack-form label {
    display: grid;
    gap: 0.45rem;
}

.form-intro {
    display: grid;
    gap: 0.15rem;
    padding-bottom: 0.2rem;
    border-bottom: 1px solid rgba(221, 211, 197, 0.8);
}

.stack-form span,
.list-item small,
.sales-card small {
    color: var(--muted);
}

.stack-form input[type="text"],
.stack-form input[type="number"],
.stack-form select,
.stack-form input[type="file"] {
    min-height: 58px;
    border-radius: 18px;
    border: 1px solid var(--line);
    padding: 0.85rem 0.95rem;
    background: #fff;
    font-size: 1rem;
    color: var(--text);
}

.stack-form input[type="number"]:focus,
.stack-form input[type="text"]:focus,
.stack-form select:focus,
.stack-form input[type="file"]:focus {
    outline: 2px solid rgba(17, 100, 102, 0.2);
    border-color: var(--accent);
}

.checkbox {
    grid-template-columns: auto 1fr;
    align-items: center;
}

.checkbox input {
    width: 24px;
    height: 24px;
}

.sales-card-head,
.sales-card-total {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
}

.sales-card-items {
    display: grid;
    gap: 0.45rem;
    margin: 0.8rem 0;
}

.sales-card-item {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 900;
}

.status-badge.completed {
    background: rgba(15, 118, 110, 0.1);
    color: var(--accent);
}

.status-badge.cancelled {
    background: rgba(180, 35, 24, 0.1);
    color: var(--danger);
}

.action,
.small,
.icon-btn {
    border: none;
    border-radius: 18px;
    cursor: pointer;
    font-weight: 800;
}

.action {
    min-height: 56px;
    padding: 0.9rem 1rem;
    transition: transform 120ms ease, filter 120ms ease;
}

.action:hover,
.ghost-btn:hover,
.back-link:hover,
.keypad-grid button:hover,
.icon-btn:hover {
    filter: brightness(0.99);
}

.action:active,
.ghost-btn:active,
.back-link:active,
.keypad-grid button:active,
.icon-btn:active,
.list-item:active {
    transform: scale(0.99);
}

.action.primary {
    color: #fff;
    background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
}

.action.secondary {
    background: #edf4f3;
    color: var(--text);
}

.action.tertiary {
    background: #fff;
    color: var(--danger);
    border: 1px solid var(--line);
}

.action.danger {
    background: rgba(180, 35, 24, 0.12);
    color: var(--danger);
    border: 1px solid rgba(180, 35, 24, 0.18);
}

.small {
    min-height: 48px;
}

.modal {
    position: fixed;
    inset: 0;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.42);
    display: grid;
    place-items: center;
    z-index: 30;
}

.modal-card {
    width: min(460px, 100%);
    padding: 1rem;
}

.compact {
    width: min(440px, 100%);
}

.modal-head {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    align-items: center;
}

.icon-btn {
    min-height: 48px;
    background: #edf4f3;
    padding: 0.7rem 0.9rem;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 1.2rem;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.92);
    color: #fff;
    border-radius: 999px;
    padding: 0.95rem 1.2rem;
    z-index: 40;
    box-shadow: var(--shadow);
    font-weight: 800;
}

@media (max-width: 980px) {
    .panel-two-col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .admin-shell {
        padding: calc(0.35rem + env(safe-area-inset-top)) 0.75rem 0.75rem;
    }

    .admin-topbar,
    .panel,
    .login-card,
    .modal-card {
        border-radius: 22px;
    }

    .section-heading,
    .admin-topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-topbar {
        position: static;
    }
}