@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #0066ff;
    --primary-hover: #0052cc;
    --primary-light: #e6f0ff;
    --secondary: #64748b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --sidebar-width: 260px;
    --topbar-height: 72px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --border-radius: 16px;
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { 
    font-weight: 700; 
    color: var(--text-main); 
    letter-spacing: -0.5px;
}

/* Utilities */
.w-100 { width: 100%; }
.text-center { text-align: center; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }

/* Components */
.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 24px;
    border: 1px solid var(--border-color);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    border-radius: 9999px; /* Pill layout */
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    text-decoration: none;
}
.btn-primary { 
    background-color: var(--primary); 
    color: white; 
}
.btn-primary:hover { 
    background-color: var(--primary-hover); 
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.25);
}
.btn-secondary { 
    background-color: #f1f5f9; 
    color: var(--text-main); 
    border: 1px solid var(--border-color);
}
.btn-secondary:hover { 
    background-color: #e2e8f0; 
    transform: translateY(-1px);
}
.btn-danger {
    background-color: #fef2f2;
    color: #ef4444;
    border: 1px solid #fee2e2;
}
.btn-danger:hover {
    background-color: #fee2e2;
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}
.badge-completed {
    background-color: #dcfce7;
    color: #15803d;
}
.badge-scheduled {
    background-color: #e0f2fe;
    color: #0369a1;
}
.badge-draft {
    background-color: #fef9c3;
    color: #854d0e;
}
.badge-pending {
    background-color: #fef3c7;
    color: #d97706;
}

/* Forms & Inputs */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}
.form-group { 
    margin-bottom: 20px; 
}
.form-label { 
    display: block; 
    margin-bottom: 8px; 
    font-weight: 600; 
    font-size: 14px; 
    color: var(--text-main);
}
.form-control {
    width: 100%;
    height: 48px;
    padding: 12px 16px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    color: var(--text-main);
}
.form-control::placeholder {
    color: #94a3b8;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
}
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 40px;
}

/* Tables style */
.table-container {
    overflow-x: auto;
}
.table {
    width: 100%;
    border-collapse: collapse;
}
.table th {
    padding: 14px 16px;
    color: var(--secondary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}
.table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-main);
}
.table tr:last-child td {
    border-bottom: none;
}

/* Layout: Sidebar + Content */
.app-container { 
    display: flex; 
    min-height: 100vh; 
}
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}
.sidebar-header {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 28px;
    border-bottom: 1px solid var(--border-color);
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 22px;
    color: var(--text-main);
    letter-spacing: -0.8px;
}
.sidebar-logo i {
    color: var(--primary);
}
.sidebar-nav { 
    padding: 24px 0; 
    flex: 1; 
}
.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    font-size: 15px;
    margin: 4px 16px;
    border-radius: 9999px; /* Pill link design */
}
.sidebar-link i { 
    margin-right: 14px; 
    font-size: 18px; 
    width: 20px; 
    text-align: center; 
    transition: color 0.2s;
}
.sidebar-link:hover {
    background-color: #f1f5f9;
    color: var(--text-main);
}
.sidebar-link.active {
    background-color: var(--primary);
    color: white;
}
.sidebar-link.active i {
    color: white;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #f8fafc;
}

.topbar {
    height: var(--topbar-height);
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
}
.topbar-profile {
    display: flex;
    align-items: center;
    gap: 16px;
}
.topbar-bell {
    font-size: 20px;
    color: var(--secondary);
    cursor: pointer;
    position: relative;
    padding: 4px;
}
.topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 6px 14px 6px 8px;
    border-radius: 9999px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
}
.topbar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #0f172a;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.content-area { 
    padding: 0 32px 32px 32px; 
    flex: 1; 
}

/* Stat Cards (Visão Geral) */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}
.stat-card {
    background: white;
    border-radius: 20px;
    padding: 24px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
}
.stat-info {
    display: flex;
    flex-direction: column;
}
.stat-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 6px;
}
.stat-value {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-main);
}
.stat-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}
.stat-icon-orange { background-color: #fff3e0; color: #ff9500; }
.stat-icon-blue { background-color: #e6f0ff; color: #0066ff; }
.stat-icon-green { background-color: #e8f8ef; color: #34c759; }

/* Warnings Box */
.warning-box {
    background-color: #fffbeb;
    border: 1px solid #fef3c7;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    color: #b45309;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

/* Login Page Only */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--bg-color);
    padding: 16px;
}
.login-box {
    width: 100%;
    max-width: 440px;
}
.login-header {
    text-align: center;
    margin-bottom: 32px;
}
.login-header h1 { 
    color: var(--primary); 
    font-size: 36px; 
    font-weight: 800; 
    letter-spacing: -1.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.login-header p { 
    color: var(--text-muted); 
    margin-top: 8px; 
    font-size: 15px; 
    font-weight: 500;
}
.login-card {
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

/* Responsive basics */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
    #mobile-menu-btn { display: inline-block !important; }
    .topbar { padding: 0 16px; }
    .content-area { padding: 0 16px 16px 16px; }
}