:root {
    --emerald: #087f5b;
    --emerald-dark: #075f48;
    --gold: #c59b37;
    --ink: #15211d;
    --muted: #6b756f;
    --line: #e7ece8;
    --soft: #f5f8f6;
    --white: #ffffff;
}

* { box-sizing: border-box; }

body {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--soft);
    color: var(--ink);
}

a { text-decoration: none; }

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

.sidebar {
    width: 280px;
    background: #0f241d;
    color: #eef8f2;
    padding: 22px 18px;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1030;
    overflow-y: auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 26px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--emerald), var(--gold));
    color: #fff;
    font-size: 20px;
}

.brand strong { display: block; font-weight: 800; }
.brand span { display: block; color: #aebfb7; font-size: 13px; }

.sidebar-nav { gap: 4px; }

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #d6e4dd;
    border-radius: 8px;
    padding: 11px 12px;
    font-weight: 600;
}

.sidebar-nav .nav-link:hover {
    background: rgba(255,255,255,.08);
    color: #fff;
}

.app-main {
    margin-left: 280px;
    width: calc(100% - 280px);
    min-height: 100vh;
}

.topbar {
    height: 78px;
    background: rgba(255,255,255,.92);
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(14px);
}

.topbar-kicker {
    color: var(--gold);
    font-weight: 800;
    font-size: 12px;
    text-transform: uppercase;
}

.topbar-title {
    font-size: 22px;
    font-weight: 800;
}

.content-wrap { padding: 28px; }

.btn-primary {
    --bs-btn-bg: var(--emerald);
    --bs-btn-border-color: var(--emerald);
    --bs-btn-hover-bg: var(--emerald-dark);
    --bs-btn-hover-border-color: var(--emerald-dark);
}

.btn-icon {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--line);
    background: #fff;
}

.profile-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--line);
    background: #fff;
}

.stat-card, .panel, .login-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 55px rgba(23, 38, 32, .07);
}

.stat-card {
    min-height: 126px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    overflow: hidden;
}

.stat-card span {
    color: var(--muted);
    font-weight: 700;
    font-size: 13px;
}

.stat-card strong {
    display: block;
    margin-top: 8px;
    font-size: 34px;
    line-height: 1;
}

.stat-card i {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    font-size: 22px;
}

.tone-emerald i { background: #e6f5ef; color: var(--emerald); }
.tone-sky i { background: #eaf4ff; color: #2878bd; }
.tone-gold i { background: #fff7df; color: var(--gold); }
.tone-rose i { background: #fff0f0; color: #c05252; }
.tone-slate i { background: #edf1f4; color: #52616b; }

.panel { padding: 22px; }

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.panel-header h2 {
    font-size: 18px;
    font-weight: 800;
    margin: 0;
}

.list-item {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.list-item p {
    color: var(--muted);
    margin: 4px 0 0;
    font-size: 14px;
}

.timeline { display: grid; gap: 15px; }
.timeline-item { display: grid; grid-template-columns: 16px 1fr; gap: 10px; }
.timeline-item > span {
    width: 10px;
    height: 10px;
    margin-top: 7px;
    border-radius: 50%;
    background: var(--emerald);
}
.timeline-item p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.empty-state {
    min-height: 160px;
    display: grid;
    place-items: center;
    text-align: center;
    color: var(--muted);
    border: 1px dashed var(--line);
    border-radius: 8px;
}

.empty-state i {
    display: block;
    font-size: 34px;
    color: var(--emerald);
    margin-bottom: 8px;
}

.table thead th {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--muted);
    background: #f8faf9;
}

.form-control, .form-select {
    border-color: #dfe7e2;
    min-height: 44px;
}

.login-body {
    min-height: 100vh;
    background:
        linear-gradient(120deg, rgba(8,127,91,.94), rgba(15,36,29,.96)),
        url('../images/login-bg.jpg');
    background-size: cover;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-panel {
    width: min(1080px, 100%);
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 28px;
    align-items: center;
}

.login-copy { color: #fff; }
.brand-login { margin-bottom: 36px; }
.brand-login span { color: rgba(255,255,255,.75); }
.login-copy h1 { font-size: clamp(34px, 5vw, 58px); font-weight: 800; line-height: 1.03; }
.login-copy p { max-width: 620px; color: rgba(255,255,255,.82); font-size: 18px; margin-top: 18px; }
.login-card { padding: 30px; }
.login-card h2 { font-weight: 800; }

.sidebar-backdrop { display: none; }

@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform .2s ease;
    }
    .sidebar.is-open { transform: translateX(0); }
    .sidebar-backdrop.is-open {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.38);
        z-index: 1020;
    }
    .app-main {
        margin-left: 0;
        width: 100%;
    }
    .topbar { padding: 0 16px; }
    .content-wrap { padding: 18px; }
    .login-panel { grid-template-columns: 1fr; }
}