/* Presentia365 — restrained, dependency-free UI shell. Hand-written, no build step. */

:root {
    --color-bg: #f4f5f7;
    --color-surface: #ffffff;
    --color-border: #d7dbe2;
    --color-text: #1c2230;
    --color-text-muted: #5b6472;
    --color-primary: #2c4bd6;
    --color-primary-contrast: #ffffff;
    --color-primary-hover: #223aa9;
    --color-danger: #b3261e;
    --color-danger-bg: #fdecea;
    --color-success: #1e6f43;
    --color-success-bg: #e8f5ee;
    --color-warning-bg: #fff6e0;
    --color-warning-text: #6b5000;
    --color-info-bg: #e6eefc;
    --color-info-text: #1d4ed8;
    --color-neutral-bg: #eceef2;
    --color-neutral-text: #4a5164;
    --sidebar-width: 15rem;
    --topbar-height: 3.5rem;
    --radius: 0.5rem;
    --focus-ring: 0 0 0 3px rgba(44, 75, 214, 0.45);
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
}

a {
    color: var(--color-primary);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: 0.25rem;
}

/* ---------- Guest (login) layout ---------- */

.guest-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.guest-card {
    width: 100%;
    max-width: 24rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.wordmark {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 1.5rem;
    text-align: center;
    letter-spacing: -0.01em;
}

.wordmark span {
    color: var(--color-primary);
}

/* ---------- Authenticated shell ---------- */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    inset-block: 0;
    inset-inline-start: 0;
    transform: translateX(0);
    transition: transform 0.15s ease;
    z-index: 40;
}

.sidebar-brand {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding-inline: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    font-weight: 700;
    font-size: 1.05rem;
}

.sidebar-brand span {
    color: var(--color-primary);
}

.sidebar-nav {
    list-style: none;
    margin: 0;
    padding: 0.75rem;
    overflow-y: auto;
}

.sidebar-nav li + li {
    margin-top: 0.125rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
}

.sidebar-link:hover {
    background: var(--color-bg);
}

.sidebar-link[aria-current='page'] {
    background: var(--color-primary);
    color: var(--color-primary-contrast);
}

.sidebar-link.is-disabled {
    color: var(--color-text-muted);
    cursor: default;
}

.sidebar-link.is-disabled:hover {
    background: none;
}

.badge-soon {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--color-warning-bg);
    color: var(--color-warning-text);
    padding: 0.15rem 0.4rem;
    border-radius: 999px;
    white-space: nowrap;
}

.main-column {
    flex: 1;
    margin-inline-start: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: var(--topbar-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-inline: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 30;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.4rem 0.6rem;
    cursor: pointer;
}

.content {
    padding: 1.75rem;
    max-width: 72rem;
    width: 100%;
    margin-inline: auto;
}

.page-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin: 0 0 1.25rem;
}

/* ---------- Cards, tables, forms (shared) ---------- */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.card + .card {
    margin-top: 1rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.card-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0 0 0.35rem;
}

.card-value {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
}

.status-pill.is-ok {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.status-pill.is-fail {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.status-pill.is-info {
    background: var(--color-info-bg);
    color: var(--color-info-text);
}

.status-pill.is-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning-text);
}

.status-pill.is-neutral {
    background: var(--color-neutral-bg);
    color: var(--color-neutral-text);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th,
td {
    text-align: left;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

th {
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.form-group {
    margin-bottom: 1.1rem;
}

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

input[type='text'],
input[type='email'],
input[type='password'],
input[type='number'],
input[type='date'],
input[type='datetime-local'],
input[type='url'],
input[type='search'],
textarea,
select {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: inherit;
}

textarea {
    resize: vertical;
    min-height: 5rem;
}

input[type='file'] {
    width: 100%;
    font-size: 0.9rem;
}

input[type='color'] {
    width: 3rem;
    height: 2.25rem;
    padding: 0.2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
}

.color-field {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-field input[type='text'] {
    flex: 1;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 0 1.25rem;
}

.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-end;
    margin-bottom: 1.25rem;
}

.filters-bar .form-group {
    margin-bottom: 0;
    min-width: 10rem;
}

.asset-preview {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.asset-preview img {
    max-width: 8rem;
    max-height: 4rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: repeating-conic-gradient(#eee 0% 25%, #fff 0% 50%) 50% / 12px 12px;
    padding: 0.25rem;
}

.section-heading {
    font-size: 1rem;
    font-weight: 700;
    margin: 1.5rem 0 0.75rem;
}

.section-heading:first-child {
    margin-top: 0;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.checkbox-group label {
    margin: 0;
    font-weight: 400;
}

.role-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.role-option {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.4rem 0.7rem;
}

.role-option label {
    margin: 0;
    font-weight: 400;
    font-size: 0.85rem;
}

.help-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.3rem;
}

.error-text {
    font-size: 0.8rem;
    color: var(--color-danger);
    margin-top: 0.3rem;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.alert-error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

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

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-block {
    width: 100%;
}

.text-muted {
    color: var(--color-text-muted);
}

.actions-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* ---------- Responsive: tablet / mobile ---------- */

@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: 0 0 0 100vmax rgba(0, 0, 0, 0);
        transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    .app-shell.nav-open .sidebar {
        transform: translateX(0);
        box-shadow: 0 0 0 100vmax rgba(15, 20, 30, 0.35);
    }

    .main-column {
        margin-inline-start: 0;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .content {
        padding: 1.25rem;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #12151c;
        --color-surface: #1a1e28;
        --color-border: #2c313d;
        --color-text: #e7e9ee;
        --color-text-muted: #9aa2b1;
        --color-primary: #6c8cff;
        --color-primary-hover: #849bff;
        --color-primary-contrast: #0d1117;
        --color-danger-bg: #3a1d1c;
        --color-success-bg: #16301f;
        --color-warning-bg: #3a2f0f;
        --color-warning-text: #e0c15a;
        --color-info-bg: #17233d;
        --color-info-text: #8fb2ff;
        --color-neutral-bg: #262b36;
        --color-neutral-text: #b7bdca;
    }
}