:root {
    --bg: #0d0f12;
    --border: #2b3038;
    --text: #f3f4f6;
    --muted: #8f96a3;
    --gold: #d6ad55;
    --gold-hover: #e2bd69;
    --gold-soft: rgba(214, 173, 85, 0.12);
    --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #191b20 0, var(--bg) 42%);
    color: var(--text);
}

body { min-height: 100vh; padding: 32px; }

.app {
    width: 100%;
    max-width: 1180px;
    min-height: calc(100vh - 64px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 260px 1fr;
    background: rgba(16, 19, 23, 0.92);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
}

.sidebar {
    padding: 28px 22px;
    border-right: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(24,28,34,.98), rgba(17,20,24,.98));
    display: flex;
    flex-direction: column;
}

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 34px; }

.logo {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(214,173,85,.5);
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(145deg, rgba(214,173,85,.14), rgba(214,173,85,.02));
}

.brand-title { font-size: 19px; font-weight: 650; line-height: 1.1; }
.brand-title span { color: var(--gold); }
.brand-subtitle { margin-top: 4px; color: var(--muted); font-size: 11px; }

.nav-label {
    margin: 0 0 10px 10px;
    color: #707783;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.nav { display: flex; flex-direction: column; gap: 8px; }

.nav-button {
    width: 100%;
    height: 44px;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 0 14px;
    background: transparent;
    color: #b7bdc7;
    font-size: 14px;
    text-align: left;
    cursor: pointer;
}

.nav-button:hover { background: rgba(255,255,255,.035); color: var(--text); }

.nav-button.active {
    background: var(--gold-soft);
    border-color: rgba(214,173,85,.22);
    color: var(--gold);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 28px;
    color: #666d77;
    font-size: 11px;
    line-height: 1.5;
}

.content { padding: 40px; }
.content-header { margin-bottom: 28px; }

.eyebrow {
    margin-bottom: 8px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
}

.content-header h1 { margin: 0; font-size: 28px; font-weight: 650; }

.content-header p {
    max-width: 700px;
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}

.form-card {
    max-width: 760px;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(27,31,37,.98), rgba(20,23,28,.98));
    box-shadow: 0 24px 70px rgba(0,0,0,.22);
}

.section-title { margin: 0 0 20px; font-size: 16px; font-weight: 600; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.field { margin-bottom: 18px; }

label {
    display: block;
    margin-bottom: 8px;
    color: #c5cad3;
    font-size: 13px;
    font-weight: 500;
}

input {
    width: 100%;
    height: 46px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: #111419;
    color: var(--text);
    padding: 0 13px;
    font-size: 14px;
    outline: none;
}

input::placeholder { color: #5f6670; }

input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(214,173,85,.1);
}

.required { margin-left: 2px; color: var(--gold); }

.notice {
    margin-bottom: 20px;
    padding: 13px 14px;
    border: 1px solid rgba(214,173,85,.18);
    border-radius: 9px;
    background: rgba(214,173,85,.055);
    color: #bfc4cc;
    font-size: 13px;
    line-height: 1.5;
}

.actions { margin-top: 6px; }

.submit-button {
    width: 100%;
    height: 48px;
    border: 0;
    border-radius: 9px;
    background: var(--gold);
    color: #111;
    font-size: 14px;
    font-weight: 650;
    cursor: pointer;
}

.submit-button:hover { background: var(--gold-hover); }

.loading { color: var(--muted); font-size: 14px; }

.error {
    padding: 16px;
    border: 1px solid #713f3f;
    border-radius: 10px;
    color: #efb0b0;
    background: rgba(113,63,63,.12);
}

/* Employee email */
.email-field {
    display: flex;
    align-items: stretch;
    width: 100%;
}

.email-field input {
    min-width: 0;
    flex: 1 1 auto;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.email-domain {
    height: 46px;
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    padding: 0 13px;
    border: 1px solid var(--border);
    border-left: 0;
    border-radius: 0 9px 9px 0;
    background: #181b20;
    color: #aeb4bd;
    font-size: 14px;
    white-space: nowrap;
}

/* Employee phone */
.phone-field {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.phone-field .phone-part {
    flex: 0 0 auto;
    text-align: center;
    padding: 0 8px;
}

.phone-field .phone-part-3 { width: 78px; }
.phone-field .phone-part-2 { width: 64px; }

.phone-bracket,
.phone-separator {
    flex: 0 0 auto;
    color: #aeb4bd;
    font-size: 16px;
    line-height: 46px;
}

@media (max-width: 860px) {
    body { padding: 16px; }

    .app {
        min-height: calc(100vh - 32px);
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .nav {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .nav-button { text-align: center; }
    .sidebar-footer { display: none; }
    .content { padding: 28px 22px; }
}

@media (max-width: 560px) {
    .nav { grid-template-columns: 1fr; }
    .row { grid-template-columns: 1fr; gap: 0; }
    .form-card { padding: 22px; }

    .email-field { flex-direction: column; }

    .email-field input {
        border-radius: 9px 9px 0 0;
    }

    .email-domain {
        border-left: 1px solid var(--border);
        border-top: 0;
        border-radius: 0 0 9px 9px;
    }

    .phone-field {
        gap: 5px;
        flex-wrap: nowrap;
    }

    .phone-field .phone-part-3 { width: 70px; }
    .phone-field .phone-part-2 { width: 56px; }
}