:root {
    --bp-navy: #1a2744;
    --bp-navy-dark: #121b30;
    --bp-teal: #009e96;
    --bp-teal-dark: #007873;
    --bp-bg: #f5f6f8;
    --bp-surface: #ffffff;
    --bp-text: #1f2330;
    --bp-text-muted: #6b7280;
    --bp-border: #e3e6ec;
    --bp-danger: #b3261e;
    --bp-active-bg: #e6f4f3;
}

html, body {
    height: 100%;
}

body {
    background: var(--bp-bg);
    color: var(--bp-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
}

a { color: var(--bp-teal-dark); text-decoration: none; }
a:hover { color: var(--bp-teal); text-decoration: underline; }

/* Navbar */
.bp-navbar {
    background: var(--bp-navy);
    color: #fff;
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.bp-navbar .bp-brand {
    color: #fff;
    font-weight: 600;
    font-size: 18px;
    letter-spacing: 0.3px;
    margin-right: 32px;
}
.bp-navbar .bp-brand .bp-brand-accent { color: var(--bp-teal); }
.bp-navbar .bp-nav-links { display: flex; gap: 4px; flex: 1; }
.bp-navbar .bp-nav-links a {
    color: rgba(255,255,255,0.85);
    padding: 8px 14px;
    border-radius: 4px;
    transition: background 0.15s, color 0.15s;
    text-decoration: none;
}
.bp-navbar .bp-nav-links a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.bp-navbar .bp-nav-links a.active { background: var(--bp-teal); color: #fff; }
.bp-navbar .bp-user {
    display: flex; align-items: center; gap: 12px;
    color: rgba(255,255,255,0.9);
    font-size: 13px;
}
.bp-navbar .bp-user .bp-avatar {
    width: 32px; height: 32px;
    background: var(--bp-teal);
    color: #fff;
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 12px;
}
.bp-navbar .bp-user a {
    color: rgba(255,255,255,0.85);
    padding: 6px 10px;
    border-radius: 4px;
}
.bp-navbar .bp-user a:hover { background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; }

/* Main content */
.bp-main {
    padding: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Cards / panels */
.bp-card {
    background: var(--bp-surface);
    border: 1px solid var(--bp-border);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 16px;
}
.bp-card h2 { margin-top: 0; font-size: 18px; font-weight: 600; }

/* Page header */
.bp-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.bp-page-header h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--bp-navy);
}

/* Buttons */
.bp-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 4px;
    border: 1px solid transparent;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    text-decoration: none;
}
.bp-btn-primary { background: var(--bp-teal); color: #fff; }
.bp-btn-primary:hover { background: var(--bp-teal-dark); color: #fff; text-decoration: none; }
.bp-btn-secondary { background: #fff; color: var(--bp-text); border-color: var(--bp-border); }
.bp-btn-secondary:hover { background: var(--bp-bg); }
.bp-btn-danger { background: #fff; color: var(--bp-danger); border-color: var(--bp-border); }
.bp-btn-danger:hover { background: #fbe9e9; border-color: var(--bp-danger); }

/* Tables */
.bp-table { width: 100%; border-collapse: collapse; }
.bp-table th, .bp-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--bp-border); }
.bp-table th { font-weight: 600; color: var(--bp-text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.bp-table tbody tr:hover { background: var(--bp-active-bg); cursor: pointer; }

/* Forms */
.bp-form-group { margin-bottom: 14px; }
.bp-form-group label { display: block; margin-bottom: 4px; font-weight: 500; color: var(--bp-text); }
.bp-form-group input, .bp-form-group select, .bp-form-group textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--bp-border);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
}
.bp-form-group input:focus, .bp-form-group select:focus, .bp-form-group textarea:focus {
    outline: none;
    border-color: var(--bp-teal);
    box-shadow: 0 0 0 2px rgba(0,158,150,0.15);
}

/* Status badges */
.bp-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.bp-badge-active { background: #d8f2ee; color: var(--bp-teal-dark); }
.bp-badge-planned { background: #ffe9c5; color: #8a5a00; }
.bp-badge-completed { background: #dde3ed; color: var(--bp-navy); }
.bp-badge-superadmin { background: #e0d8f3; color: #4a2c8c; }
.bp-badge-admin { background: #d8f2ee; color: var(--bp-teal-dark); }
.bp-badge-technician { background: #dde3ed; color: var(--bp-navy); }

/* Login screen */
.bp-login-shell {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--bp-navy) 0%, var(--bp-navy-dark) 100%);
    padding: 24px;
}
.bp-login-card {
    background: #fff;
    border-radius: 10px;
    padding: 32px;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.bp-login-card h1 {
    margin: 0 0 4px 0;
    color: var(--bp-navy);
    font-size: 22px;
}
.bp-login-card .bp-login-subtitle {
    color: var(--bp-text-muted);
    margin-bottom: 24px;
    font-size: 13px;
}
.bp-login-card .bp-user-list { display: flex; flex-direction: column; gap: 8px; }
.bp-login-card .bp-user-pick {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--bp-border);
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    width: 100%;
    text-align: left;
    font: inherit;
    color: inherit;
}
.bp-login-card .bp-user-pick:hover { border-color: var(--bp-teal); background: var(--bp-active-bg); }
.bp-login-card .bp-user-pick .bp-avatar {
    width: 36px; height: 36px;
    background: var(--bp-teal);
    color: #fff;
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 13px;
}
.bp-login-card .bp-user-pick .bp-pick-name { font-weight: 500; }
.bp-login-card .bp-user-pick .bp-pick-meta { color: var(--bp-text-muted); font-size: 12px; margin-top: 2px; }

/* Top loading bar (driven by $.ajax events in loading-bar.js) */
#bp-loading-bar {
    position: fixed; top: 0; left: 0;
    height: 3px; width: 0;
    background: var(--bp-teal);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 0 8px rgba(0,158,150,0.6);
}
#bp-loading-bar.active {
    opacity: 1;
    width: 70%;
    transition: width 8s cubic-bezier(0.05, 0.7, 0.2, 1), opacity 0.15s;
}
#bp-loading-bar.done {
    opacity: 0;
    width: 100%;
    transition: width 0.2s ease-out, opacity 0.3s ease-out;
}

/* Dashboard stats */
.bp-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
@media (max-width: 900px) { .bp-stats-row { grid-template-columns: repeat(2, 1fr); } }
.bp-stat-card {
    background: var(--bp-surface);
    border: 1px solid var(--bp-border);
    border-radius: 8px;
    padding: 18px 20px;
}
.bp-stat-value { font-size: 32px; font-weight: 700; color: var(--bp-navy); line-height: 1; }
.bp-stat-label { color: var(--bp-text-muted); font-size: 13px; margin-top: 6px; }
.bp-stat-card.bp-stat-alert { border-color: var(--bp-danger); background: #fdeeee; }
.bp-stat-card.bp-stat-alert .bp-stat-value { color: var(--bp-danger); }

/* Empty / error states */
.bp-empty { padding: 32px; text-align: center; color: var(--bp-text-muted); }
.bp-toast {
    position: fixed; top: 20px; right: 20px;
    background: var(--bp-text); color: #fff;
    padding: 12px 18px; border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 3000;
}
.bp-toast.bp-toast-error { background: var(--bp-danger); }