:root {
    --wave-bg: #f5f7fb;
    --wave-sidebar: #111827;
    --wave-sidebar-soft: #1f2937;
    --wave-primary: #2563eb;
    --wave-primary-dark: #1d4ed8;
    --wave-text: #172033;
    --wave-muted: #7b8497;
    --wave-border: #e6eaf0;
    --wave-card: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--wave-bg);
    color: var(--wave-text);
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}

.wave-app {
    min-height: 100vh;
}

.wave-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 250px;
    padding: 24px 16px;
    background: var(--wave-sidebar);
    overflow-y: auto;
    z-index: 100;
}

.wave-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 8px 26px;
}

.wave-brand-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--wave-primary);
    color: white;
    font-size: 20px;
    font-weight: 800;
}

.wave-brand-name {
    color: white;
    font-size: 17px;
    font-weight: 700;
}

.wave-brand-subtitle {
    margin-top: 2px;
    color: #8490a5;
    font-size: 11px;
}

.wave-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wave-menu-label {
    padding: 22px 12px 8px;
    color: #657187;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .1em;
}

.wave-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 12px;
    border-radius: 9px;
    color: #aeb8c9;
    text-decoration: none;
    font-size: 14px;
    transition: .15s ease;
}

.wave-menu-item:hover {
    background: rgba(255,255,255,.05);
    color: white;
}

.wave-menu-item.active {
    background: rgba(37,99,235,.18);
    color: #7da6ff;
}

.wave-menu-item i {
    width: 19px;
    font-size: 17px;
}

.wave-main {
    min-height: 100vh;
    margin-left: 250px;
}

.wave-topbar {
    height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    border-bottom: 1px solid var(--wave-border);
    background: white;
}

.wave-page-context {
    color: var(--wave-muted);
    font-size: 13px;
    font-weight: 600;
}

.wave-user-button {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 0;
    background: transparent;
}

.wave-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #e9efff;
    color: var(--wave-primary);
    font-weight: 700;
}

.wave-user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.15;
}

.wave-user-info strong {
    font-size: 13px;
}

.wave-user-info small {
    margin-top: 3px;
    color: var(--wave-muted);
    font-size: 11px;
}

.wave-content {
    padding: 32px;
}

.wave-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.wave-page-header h1 {
    margin: 0;
    font-size: 26px;
    font-weight: 750;
}

.wave-page-header p {
    margin: 7px 0 0;
    color: var(--wave-muted);
    font-size: 14px;
}

.wave-primary-button {
    padding: 10px 18px;
    border: 0;
    border-radius: 9px;
    background: var(--wave-primary);
    color: white;
    font-size: 13px;
    font-weight: 600;
}

.wave-primary-button:hover {
    background: var(--wave-primary-dark);
    color: white;
}

.wave-kpi-card {
    min-height: 126px;
    display: flex;
    align-items: center;
    gap: 17px;
    padding: 22px;
    border: 1px solid var(--wave-border);
    border-radius: 14px;
    background: white;
}

.wave-kpi-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #edf3ff;
    color: var(--wave-primary);
    font-size: 21px;
}

.wave-kpi-card span,
.wave-kpi-card small {
    display: block;
    color: var(--wave-muted);
    font-size: 12px;
}

.wave-kpi-card strong {
    display: block;
    margin: 2px 0;
    font-size: 24px;
    font-weight: 750;
}

.wave-card {
    height: 100%;
    border: 1px solid var(--wave-border);
    border-radius: 14px;
    background: white;
}

.wave-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 21px 22px;
    border-bottom: 1px solid var(--wave-border);
}

.wave-card-header h2 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
}

.wave-card-header p {
    margin: 4px 0 0;
    color: var(--wave-muted);
    font-size: 12px;
}

.wave-empty-state {
    padding: 70px 30px;
    text-align: center;
}

.wave-empty-icon {
    margin: 0 auto 18px;
    color: #aeb8c9;
    font-size: 34px;
}

.wave-empty-state h3,
.wave-ai-panel h3 {
    margin-bottom: 8px;
    font-size: 16px;
    font-weight: 700;
}

.wave-empty-state p,
.wave-ai-panel p {
    max-width: 430px;
    margin: 0 auto;
    color: var(--wave-muted);
    font-size: 13px;
    line-height: 1.65;
}

.wave-ai-badge {
    padding: 5px 8px;
    border-radius: 6px;
    background: #ecfdf3;
    color: #16834b;
    font-size: 10px;
    font-weight: 800;
}

.wave-ai-panel {
    padding: 32px 24px;
    text-align: center;
}

.wave-ai-orb {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    border-radius: 18px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    font-size: 26px;
    font-weight: 800;
}

.wave-secondary-button {
    margin-top: 24px;
    padding: 10px 15px;
    border: 1px solid var(--wave-border);
    border-radius: 9px;
    background: white;
    color: var(--wave-text);
    font-size: 13px;
    font-weight: 600;
}

.wave-secondary-button:hover {
    background: #f7f8fa;
}


/* LOGIN */

.wave-login-body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 20% 20%, rgba(37,99,235,.08), transparent 35%),
        #f5f7fb;
}

.wave-login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.wave-login-panel {
    width: 100%;
    max-width: 430px;
    padding: 42px;
    border: 1px solid var(--wave-border);
    border-radius: 18px;
    background: white;
    box-shadow: 0 24px 70px rgba(17,24,39,.08);
}

.wave-login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.wave-brand-mark-login {
    width: 46px;
    height: 46px;
}

.wave-login-brand-name {
    font-size: 18px;
    font-weight: 750;
}

.wave-login-brand-sub {
    margin-top: 2px;
    color: var(--wave-muted);
    font-size: 11px;
}

.wave-login-heading {
    margin: 40px 0 26px;
}

.wave-login-heading h1 {
    margin-bottom: 7px;
    font-size: 28px;
    font-weight: 750;
}

.wave-login-heading p {
    margin: 0;
    color: var(--wave-muted);
    font-size: 14px;
}

.form-label {
    color: #515a6b;
    font-size: 12px;
    font-weight: 600;
}

.wave-input-group {
    position: relative;
}

.wave-input-group i {
    position: absolute;
    top: 50%;
    left: 14px;
    color: #9099aa;
    transform: translateY(-50%);
    z-index: 3;
}

.wave-input-group .form-control {
    min-height: 48px;
    padding-left: 42px;
    border-color: #dce1e8;
    border-radius: 9px;
    font-size: 14px;
}

.wave-input-group .form-control:focus {
    border-color: #8fb0fa;
    box-shadow: 0 0 0 3px rgba(37,99,235,.08);
}

.wave-login-button {
    min-height: 48px;
    border: 0;
    border-radius: 9px;
    background: var(--wave-primary);
    color: white;
    font-weight: 650;
}

.wave-login-button:hover {
    background: var(--wave-primary-dark);
    color: white;
}

.wave-alert {
    border-radius: 9px;
    font-size: 13px;
}

.wave-login-footer {
    margin-top: 32px;
    color: #a1a9b8;
    font-size: 11px;
    text-align: center;
}


@media (max-width: 900px) {
    .wave-sidebar {
        display: none;
    }

    .wave-main {
        margin-left: 0;
    }

    .wave-content,
    .wave-topbar {
        padding-left: 20px;
        padding-right: 20px;
    }
}