/* Smeta4U KP — base styles
 *
 * Design tokens согласованы с Streamlit-приложением (app.py inline CSS):
 * палитра «Светлая стальная», Manrope для заголовков, IBM Plex Sans для
 * текста. Фонты подгружаются из base.html через Google Fonts.
 */

:root {
    --s4u-bg:        #F4F2EE;
    --s4u-fg:        #1F2429;
    --s4u-accent:    #3F6B86;
    --s4u-accent-d:  #2D5670;
    --s4u-muted:     #6E737A;
    --s4u-subtle:    #E8E5DE;
    --s4u-line:      #D5D1C8;
    --s4u-error:     #B0413E;
    --s4u-success:   #4A7C59;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--s4u-bg);
    color: var(--s4u-fg);
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

h1, h2, h3, h4 {
    font-family: 'Manrope', system-ui, sans-serif;
    letter-spacing: -0.5px;
    margin-top: 0;
}

h1 { font-size: 28px; font-weight: 700; }
h2 { font-size: 22px; font-weight: 600; }
h3 {
    font-size: 18px;
    font-weight: 600;
    padding-left: 14px;
    border-left: 3px solid var(--s4u-accent);
    margin-top: 32px;
    margin-bottom: 8px;
}

a { color: var(--s4u-accent); text-decoration: none; }
a:hover { color: var(--s4u-accent-d); text-decoration: underline; }

.muted { color: var(--s4u-muted); }
.inline { display: inline; }

/* ──────────────────────────────────────────────────────────
 * Layout
 * ────────────────────────────────────────────────────────── */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: #fff;
    border-bottom: 1px solid var(--s4u-line);
}

.brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
    text-decoration: none;
    color: inherit;
}
.brand:hover { text-decoration: none; }

.brand-suffix {
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 16px;
    color: var(--s4u-muted);
    padding: 2px 8px;
    background: var(--s4u-subtle);
    border-radius: 4px;
}

.topnav {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: 32px;
    flex: 1;
}
.topnav a {
    font-family: 'Manrope', sans-serif;
    font-weight: 500;
    font-size: 14px;
    color: var(--s4u-fg);
    padding: 6px 10px;
    border-radius: 4px;
}
.topnav a:hover {
    background: var(--s4u-subtle);
    text-decoration: none;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}
.user-name { font-weight: 600; }
.user-login {
    color: var(--s4u-muted);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
}

.container {
    max-width: 880px;
    margin: 32px auto;
    padding: 0 32px;
}

.footer {
    text-align: center;
    color: var(--s4u-muted);
    font-size: 13px;
    padding: 32px;
}

/* ──────────────────────────────────────────────────────────
 * Cards / Forms
 * ────────────────────────────────────────────────────────── */

.card {
    background: #fff;
    border: 1px solid var(--s4u-line);
    border-radius: 4px;
    padding: 32px;
}

.card-narrow {
    max-width: 420px;
    margin: 64px auto;
}

.form { display: flex; flex-direction: column; gap: 16px; margin-top: 16px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field span {
    font-size: 13px;
    font-weight: 500;
    color: var(--s4u-muted);
}
.field input {
    padding: 10px 12px;
    border: 1px solid var(--s4u-line);
    border-radius: 4px;
    background: #fff;
    font-family: inherit;
    font-size: 15px;
    transition: border-color .15s;
}
.field input:focus {
    outline: none;
    border-color: var(--s4u-accent);
}

/* ──────────────────────────────────────────────────────────
 * Buttons
 * ────────────────────────────────────────────────────────── */

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background .15s, transform .12s, border-color .15s;
    text-decoration: none;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--s4u-accent);
    color: #fff;
    border-color: var(--s4u-accent);
}
.btn-primary:hover {
    background: var(--s4u-accent-d);
    border-color: var(--s4u-accent-d);
    transform: translateY(-1px);
    color: #fff;
    text-decoration: none;
}
.btn-primary:disabled {
    background: var(--s4u-subtle);
    color: var(--s4u-muted);
    border-color: var(--s4u-line);
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: #fff;
    color: var(--s4u-fg);
    border-color: var(--s4u-line);
    font-weight: 500;
}
.btn-secondary:hover {
    border-color: var(--s4u-fg);
    color: var(--s4u-fg);
    text-decoration: none;
}

.btn-sm { padding: 6px 14px; font-size: 13px; }

/* ──────────────────────────────────────────────────────────
 * Alerts / Lists
 * ────────────────────────────────────────────────────────── */

.alert {
    padding: 12px 16px;
    border-radius: 4px;
    border-left: 3px solid;
    font-size: 14px;
}
.alert-error {
    background: #FCE8E8;
    border-color: var(--s4u-error);
    color: var(--s4u-error);
}
.alert-success {
    background: #E8F4EC;
    border-color: var(--s4u-success);
    color: var(--s4u-success);
}
.alert-info {
    background: #ECF1F5;
    border-color: var(--s4u-accent);
    color: var(--s4u-fg);
}

.features {
    list-style: none;
    padding: 0;
    margin: 16px 0;
}
.features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--s4u-subtle);
}
.features li:last-child { border-bottom: none; }

/* ──────────────────────────────────────────────────────────
 * Multi-section forms: fieldset + grid
 * ────────────────────────────────────────────────────────── */

.form-grid { gap: 24px; }

.fieldset {
    border: 1px solid var(--s4u-line);
    border-radius: 4px;
    padding: 20px 24px;
    margin: 0;
    background: var(--s4u-bg);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.fieldset legend {
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 14px;
    padding: 0 8px;
    color: var(--s4u-accent-d);
}
.muted-inline {
    font-weight: 400;
    color: var(--s4u-muted);
    font-size: 13px;
}

.field em {
    font-style: normal;
    color: var(--s4u-error);
    font-size: 12px;
    margin-left: 6px;
}

.row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
@media (max-width: 600px) {
    .row-2 { grid-template-columns: 1fr; }
}

.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 8px;
}
.form-actions .ml-auto { margin-left: auto; }

/* ──────────────────────────────────────────────────────────
 * Contacts: card head, filterbar, table, badges, checkbox-grid
 * ────────────────────────────────────────────────────────── */

.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
}
.card-head h1 { margin: 0; }

.filterbar {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    margin: 16px 0 24px;
    padding: 16px 20px;
    background: var(--s4u-subtle);
    border-radius: 4px;
}
.field-inline { gap: 4px; }
.field-grow { flex: 1; min-width: 200px; }
.filterbar select,
.filterbar input {
    padding: 8px 10px;
    border: 1px solid var(--s4u-line);
    border-radius: 4px;
    background: #fff;
    font-family: inherit;
    font-size: 14px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 14px;
}
.table thead th {
    text-align: left;
    padding: 10px 12px;
    background: var(--s4u-subtle);
    border-bottom: 2px solid var(--s4u-line);
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 13px;
    color: var(--s4u-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--s4u-subtle);
    vertical-align: top;
}
.table tbody tr:hover { background: var(--s4u-bg); }
.table .actions {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
}
.mono { font-family: 'IBM Plex Mono', monospace; font-size: 13px; }

.badges { display: flex; flex-wrap: wrap; gap: 4px; }
.badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--s4u-accent);
    color: #fff;
    border-radius: 12px;
    font-size: 12px;
    font-family: 'Manrope', sans-serif;
    font-weight: 500;
}
.badge-match {
    background: var(--s4u-accent-darker);
    box-shadow: 0 0 0 2px rgba(63, 107, 134, 0.18);
}
.row-suggested {
    background: rgba(63, 107, 134, 0.06);
}
.row-suggested:hover {
    background: rgba(63, 107, 134, 0.1) !important;
}

.meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 8px 24px;
    margin: 12px 0 24px;
    padding: 12px 16px;
    background: var(--s4u-subtle);
    border-radius: 4px;
    font-size: 14px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px 16px;
}
.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    cursor: pointer;
    user-select: none;
    font-size: 14px;
}
.checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--s4u-accent);
}

textarea {
    padding: 10px 12px;
    border: 1px solid var(--s4u-line);
    border-radius: 4px;
    background: #fff;
    font-family: inherit;
    font-size: 15px;
    resize: vertical;
}
textarea:focus { outline: none; border-color: var(--s4u-accent); }

.btn-secondary.danger {
    color: var(--s4u-error);
    border-color: var(--s4u-line);
}
.btn-secondary.danger:hover {
    border-color: var(--s4u-error);
    background: #FCE8E8;
}

.empty-state {
    text-align: center;
    padding: 48px 16px;
}
.empty-state p { margin-bottom: 16px; }

/* === Запросы КП (F2 этап 3) === */
.steps-progress {
    display: flex;
    gap: 8px;
    margin: 16px 0 28px;
    padding: 0;
    list-style: none;
}
.steps-progress .step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid var(--s4u-line);
    border-radius: 6px;
    background: var(--s4u-subtle);
    color: var(--s4u-muted);
    font-family: Manrope, system-ui, sans-serif;
    font-size: 13px;
    font-weight: 500;
}
.steps-progress .step-active {
    background: var(--s4u-accent);
    color: #fff;
    border-color: var(--s4u-accent);
}
.steps-progress .step-done {
    background: #fff;
    color: var(--s4u-fg);
    border-color: var(--s4u-accent);
}
.steps-progress .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255,255,255,0.18);
    font-weight: 700;
    font-size: 12px;
}
.steps-progress .step-active .step-num { background: rgba(255,255,255,0.28); }
.steps-progress .step-done .step-num { background: var(--s4u-accent); color: #fff; }

.positions-table input[type="text"] {
    width: 100%;
    padding: 4px 6px;
    font-size: 13px;
}
.positions-table th, .positions-table td { padding: 4px 6px; }

.summary {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
}
.summary li { padding: 4px 0; }

.email-preview {
    background: var(--s4u-subtle);
    padding: 14px 18px;
    border-radius: 6px;
    border: 1px solid var(--s4u-line);
    white-space: pre-wrap;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 13px;
    line-height: 1.5;
    max-height: 360px;
    overflow-y: auto;
}

details > summary {
    cursor: pointer;
    padding: 8px 0;
    color: var(--s4u-accent);
    font-weight: 600;
}
details > summary:hover { color: var(--s4u-accent-d); }