@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@200;300;400;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap");

:root {
    --bg: #eef3f7;
    --surface: #ffffff;
    --surface-muted: #f5f8fb;
    --text: #141925;
    --muted: #788391;
    --line: #dfe7ef;
    --primary: #2f6df6;
    --primary-strong: #1f55ce;
    --teal: #29c7a4;
    --accent: #ffb84d;
    --warning: #e0a32e;
    --success: #20b77a;
    --info: #4568f0;
    --danger: #df4f45;
    --shadow: 0 14px 34px rgba(31, 45, 61, 0.1);
    --radius: 8px;
    --title-font: "Manrope", Arial, Helvetica, sans-serif;
    --body-font: "Plus Jakarta Sans", Arial, Helvetica, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--body-font);
    font-size: 14px;
}

button,
input,
select,
textarea {
    font: inherit;
}

.app-shell {
    display: grid;
    grid-template-columns: 212px minmax(0, 1fr);
    min-height: 100vh;
}

.app-shell.is-collapsed {
    grid-template-columns: 74px minmax(0, 1fr);
}

.app-shell.is-collapsed .sidebar {
    padding-inline: 12px;
}

.app-shell.is-collapsed .brand-block span span,
.app-shell.is-collapsed .brand-block strong,
.app-shell.is-collapsed .side-nav a {
    font-size: 0;
}

.app-shell.is-collapsed .side-nav a {
    justify-content: center;
    padding-inline: 0;
}

.sidebar {
    padding: 14px;
    border-right: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.82);
    transition: padding 0.18s ease;
}

.brand-block {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    margin-bottom: 18px;
}

.brand-mark {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    background: linear-gradient(135deg, var(--primary), var(--teal));
    box-shadow: 0 8px 18px rgba(47, 109, 246, 0.25);
}

.brand-block strong {
    display: block;
    font-family: var(--title-font);
    font-size: 18px;
    font-weight: 300;
}

.brand-block span {
    display: block;
    color: var(--muted);
    font-size: 11px;
}

.side-nav {
    display: grid;
    gap: 6px;
}

.side-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 38px;
    padding: 9px 10px;
    border-radius: var(--radius);
    color: #536071;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.side-nav a::before {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--line);
    content: "";
}

.side-nav a[aria-current="page"],
.side-nav a:hover {
    background: #eef4ff;
    color: var(--text);
}

.side-nav a[aria-current="page"]::before {
    background: var(--primary);
}

.main-area {
    min-width: 0;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 64px;
    padding: 12px 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(12px);
}

.topbar h1,
.hero h2,
.panel h3 {
    margin: 0;
    font-family: var(--title-font);
    font-weight: 200;
    letter-spacing: 0;
}

.topbar h1 {
    font-size: 24px;
}

.eyebrow {
    margin: 0 0 5px;
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.main-nav a {
    min-height: 34px;
    padding: 8px 10px;
    border-radius: var(--radius);
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.main-nav a[aria-current="page"],
.main-nav a:hover {
    background: var(--surface-muted);
    color: var(--text);
}

.layout {
    width: min(1180px, calc(100% - 32px));
    margin: 18px auto 34px;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.hero h2 {
    max-width: 660px;
    font-size: 32px;
    line-height: 1.12;
}

.quick-actions,
.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.button,
.icon-button {
    min-height: 36px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}

.button {
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 700;
}

.button.primary {
    border-color: var(--primary);
    background: var(--primary);
    color: #ffffff;
}

.button.primary:hover {
    background: var(--primary-strong);
}

.button.ghost {
    color: var(--muted);
}

.button.danger {
    border-color: rgba(223, 79, 69, 0.3);
    background: rgba(223, 79, 69, 0.1);
    color: var(--danger);
}

.icon-button {
    display: inline-grid;
    width: 36px;
    place-items: center;
    font-size: 20px;
    line-height: 1;
}

.menu-button {
    display: inline-grid;
    width: 36px;
    min-width: 36px;
    place-items: center;
    gap: 3px;
}

.menu-button span {
    width: 15px;
    height: 2px;
    border-radius: 2px;
    background: var(--text);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 14px 0;
}

.stat-card,
.panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.stat-card {
    padding: 14px;
    box-shadow: var(--shadow);
}

.stat-card span {
    display: block;
    color: var(--muted);
    font-size: 14px;
}

.stat-card strong {
    display: block;
    margin-top: 10px;
    font-family: var(--title-font);
    font-size: 30px;
    font-weight: 300;
}

.stat-card.success {
    border-top: 4px solid var(--success);
}

.stat-card.info {
    border-top: 4px solid var(--info);
}

.stat-card.warning {
    border-top: 4px solid var(--warning);
}

.stat-card.neutral {
    border-top: 4px solid var(--primary);
}

.workspace {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 14px;
    align-items: start;
}

.panel {
    padding: 16px;
    box-shadow: var(--shadow);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.room-list {
    display: grid;
    gap: 10px;
}

.room-row {
    display: grid;
    grid-template-columns: 12px 1fr;
    gap: 12px;
    align-items: center;
    width: 100%;
    min-height: 58px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    color: var(--text);
    text-align: left;
    cursor: pointer;
}

.room-row strong,
.room-row small {
    display: block;
}

.room-row small {
    margin-top: 4px;
    color: var(--muted);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #9aa6a1;
}

.status-dot.online {
    background: var(--success);
}

.message-form {
    display: grid;
    gap: 14px;
}

.message-form label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.message-form select,
.message-form input,
.message-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #ffffff;
    color: var(--text);
}

.message-form select,
.message-form input {
    height: 42px;
    padding: 0 10px;
}

.message-form textarea {
    min-height: 108px;
    padding: 10px;
    resize: vertical;
}

.empty-state {
    min-height: 120px;
    display: grid;
    place-items: center;
    margin: 0;
    border: 1px dashed var(--line);
    border-radius: 6px;
    color: var(--muted);
}

#historial {
    grid-column: 1 / -1;
}

#ubicaciones {
    grid-column: 1 / -1;
}

#usuarios,
#asignaciones,
#chat {
    grid-column: 1 / -1;
}

#modulos {
    grid-column: 1 / -1;
}

.split-forms {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
}

.split-forms.two-columns {
    grid-template-columns: minmax(260px, 360px) 1fr;
}

.split-forms .message-form {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-muted);
}

.module-list {
    display: grid;
    gap: 10px;
}

.module-row {
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface-muted);
}

.module-row span {
    color: var(--muted);
    font-size: 14px;
}

.data-list {
    display: grid;
    gap: 10px;
}

.data-row {
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-muted);
}

.alert-row {
    border-left: 4px solid var(--primary);
}

.alert-row.urgent {
    border-left-color: var(--warning);
}

.alert-row.critical {
    border-left-color: var(--danger);
}

.data-row span,
.data-row small {
    color: var(--muted);
}

.teacher-workspace {
    grid-template-columns: 1.4fr 0.8fr;
}

.row-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--surface);
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge.pending {
    background: rgba(224, 163, 46, 0.14);
    color: var(--warning);
}

.badge.acknowledged,
.badge.resolved {
    background: rgba(32, 183, 122, 0.14);
    color: var(--success);
}

.badge.critical,
.badge.escalated {
    background: rgba(223, 79, 69, 0.14);
    color: var(--danger);
}

.inline-form {
    margin-top: 8px;
}

.chat-list {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.chat-message {
    display: grid;
    gap: 6px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
}

.chat-message.latest {
    border-color: rgba(47, 109, 246, 0.32);
    background: #f7faff;
}

.chat-message p {
    margin: 0;
    color: var(--text);
    line-height: 1.45;
}

.chat-message span,
.chat-message small {
    color: var(--muted);
    font-size: 12px;
}

.compact-form {
    display: grid;
    grid-template-columns: minmax(120px, 160px) 1fr auto;
    gap: 10px;
    align-items: end;
    margin-top: 8px;
}

.compact-form label {
    display: grid;
    gap: 5px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.compact-form select {
    min-height: 34px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    color: var(--text);
}

.tenant-edit-form {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.tenant-edit-form label {
    display: grid;
    gap: 5px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.tenant-edit-form input,
.tenant-edit-form select {
    min-height: 34px;
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    color: var(--text);
}

.tenant-edit-form input {
    padding: 0 9px;
}

.tenant-edit-form .check-grid {
    grid-column: 1 / -1;
}

.delete-form {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
}

.delete-form input {
    min-height: 36px;
    width: 108px;
    padding: 0 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.check-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    border: 0;
}

.check-grid legend {
    width: 100%;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.check-grid label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 30px;
    padding: 6px 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    color: var(--text);
    font-size: 12px;
}

.install-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 28px 16px;
}

.install-shell {
    width: min(760px, 100%);
}

.install-panel {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.install-panel h1 {
    margin: 0 0 22px;
    font-family: var(--title-font);
    font-size: 34px;
    font-weight: 200;
}

.install-form {
    display: grid;
    gap: 18px;
}

.install-form fieldset {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.install-form legend {
    padding: 0 6px;
    color: var(--primary);
    font-weight: 700;
}

.install-form label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.install-form input {
    min-height: 42px;
    width: 100%;
    padding: 0 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
}

.notice {
    margin-bottom: 18px;
    padding: 14px;
    border-radius: 6px;
}

.notice p {
    margin: 0;
}

.notice p + p {
    margin-top: 8px;
}

.notice.success {
    border: 1px solid rgba(22, 132, 91, 0.3);
    background: rgba(22, 132, 91, 0.1);
    color: var(--success);
}

.notice.error {
    border: 1px solid rgba(214, 79, 42, 0.3);
    background: rgba(214, 79, 42, 0.1);
    color: var(--accent);
}

@media (max-width: 900px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .topbar,
    .hero {
        align-items: flex-start;
        flex-direction: column;
    }

    .stats-grid,
    .workspace,
    .split-forms {
        grid-template-columns: 1fr;
    }

    .compact-form {
        grid-template-columns: 1fr;
    }

    .tenant-edit-form {
        grid-template-columns: 1fr;
    }

    .install-form fieldset {
        grid-template-columns: 1fr;
    }
}