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

:root {
    --pico-font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --pico-font-size: 95%;
    
    /* Modern Accent Colors (Indigo/Emerald) */
    --pico-primary: #6366f1;
    --pico-primary-hover: #4f46e5;
    --pico-primary-focus: rgba(99, 102, 241, 0.25);
    --pico-primary-inverse: #ffffff;
    
    --pico-border-radius: 12px;
}

[data-theme="dark"] {
    --pico-background-color: #0f172a; /* Slate 900 */
    --pico-card-background-color: rgba(30, 41, 59, 0.6); /* Slate 800 with transparency */
    --pico-muted-border-color: rgba(51, 65, 85, 0.4); /* Slate 700 */
    --pico-muted-color: #94a3b8; /* Slate 400 */
    --pico-color: #f8fafc; /* Slate 50 */
    
    --pico-form-element-background-color: rgba(15, 23, 42, 0.5);
    --pico-form-element-border-color: rgba(51, 65, 85, 0.6);
}

body {
    padding: 0; margin: 0;
    font-family: var(--pico-font-family);
    -webkit-font-smoothing: antialiased;
    background-color: var(--pico-background-color);
    color: var(--pico-color);
    background-image: radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.08), transparent 25%),
                      radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.08), transparent 25%);
    background-attachment: fixed;
}

/* Glassmorphism utility */
.glass {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* Admin Layout */
.layout { display: flex; min-height: 100vh; }
.sidebar { 
    width: 250px; min-width: 250px; 
    background: rgba(15, 23, 42, 0.75); 
    border-right: 1px solid rgba(255, 255, 255, 0.05); 
    padding: 1.5rem; 
    display: flex; flex-direction: column; gap: 0.8rem; 
    text-align: center;
    position: sticky; top: 0; height: 100vh;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
.sidebar nav a { 
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.7rem 1rem; border-radius: 10px; text-decoration: none; 
    font-size: 0.9rem; font-weight: 500; transition: all 0.2s ease;
    color: var(--pico-muted-color);
}
.sidebar nav a i { color: var(--pico-muted-color); transition: color 0.2s ease;}
.sidebar nav a:hover, .sidebar nav a.active { 
    background: rgba(99, 102, 241, 0.1); 
    color: var(--pico-primary); 
}
.sidebar nav a:hover i, .sidebar nav a.active i { color: var(--pico-primary); }

.sidebar button { 
    width: 100%; font-size: 0.85rem; padding: 0.6rem 1rem; 
    border-radius: 10px; display: flex; align-items: center; justify-content: center; gap: 0.5rem;
    background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255,255,255,0.1);
    color: var(--pico-color);
}
.sidebar button:hover { background: rgba(255,255,255,0.08); }

.main { flex: 1; padding: 2.5rem 3rem; overflow-y: auto; }

.header-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem; }
.header-row .icon { width: 56px; height: 56px; border-radius: 14px; object-fit: contain; flex-shrink: 0; background: #f8fafc; padding: 8px; border: 1px solid rgba(255,255,255,0.05); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

/* Section Boxes */
.section-box { 
    border: 1px solid rgba(255,255,255,0.05); 
    border-radius: 20px; padding: 1.8rem; margin-bottom: 2rem; 
    background: rgba(30, 41, 59, 0.4); 
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 24px -1px rgba(0, 0, 0, 0.2);
}
.section-box h4 { font-size: 1.1rem; margin: 0 0 1.2rem 0; font-weight: 600; display: flex; align-items: center; gap: 0.5rem;}

/* Tabs */
.tabs-header { border-bottom: 1px solid rgba(255,255,255,0.05); margin-bottom: 1.5rem; }
.tab-btn { font-size: 0.9rem; transition: color 0.2s; }
.tab-btn:hover:not(.active) { color: var(--pico-color) !important; }

/* Forms inside admin */
.form-row { display: flex; gap: 1.2rem; align-items: flex-end; flex-wrap: wrap; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label { font-size: 0.75rem; color: var(--pico-muted-color); text-transform: uppercase; font-weight: 600; margin-bottom: 0; letter-spacing: 0.05em;}
.form-field input, .form-field select { width: 200px; margin-bottom: 0; font-size: 0.9rem; border-radius: 10px; background: rgba(15,23,42,0.6); border: 1px solid rgba(255,255,255,0.1); color: white;}
.form-field .btn-action, .form-field .file-btn-span { width: 200px; margin-bottom: 0; font-size: 0.9rem; border-radius: 10px; font-weight: 600; background: var(--pico-primary); border:none;}
.form-field .btn-action.secondary, .form-field .file-btn-span.secondary { background: rgba(255,255,255,0.05); color:white; border:1px solid rgba(255,255,255,0.1); display: inline-flex; justify-content: center; align-items: center; padding: 0.5rem; cursor: pointer; text-overflow: ellipsis; white-space: nowrap; overflow: hidden; box-sizing: border-box; height: 38px;}
.form-field .btn-action.secondary:hover, .form-field .file-btn-span.secondary:hover { background: rgba(255,255,255,0.1); }

/* Filters */
.filters-row { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; }
.filter-field { display: flex; flex-direction: column; gap: 0.4rem; }
.filter-field label { font-size: 0.75rem; color: var(--pico-muted-color); text-transform: uppercase; font-weight: 600; margin-bottom: 0; letter-spacing: 0.05em;}
.filter-field input, .filter-field select { width: 180px; margin-bottom: 0; font-size: 0.9rem; border-radius: 10px; background: rgba(15,23,42,0.6); border: 1px solid rgba(255,255,255,0.1); color:white;}
.filter-field .btn-action { width: 150px; margin-bottom: 0; font-size: 0.9rem; border-radius: 10px; background: rgba(255,255,255,0.05); color:white; border:1px solid rgba(255,255,255,0.1); font-weight: 600;}

/* Tables */
.veh-table { width: 100%; border-collapse: separate; border-spacing: 0 8px; margin-top: 0.5rem; }
.veh-table th { color: var(--pico-muted-color); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 0 1rem 0.5rem 1rem; border:none;}
.veh-table td { padding: 1rem; text-align: left; font-size: 0.9rem; background: rgba(30, 41, 59, 0.4); border-top: 1px solid rgba(255,255,255,0.02); border-bottom: 1px solid rgba(255,255,255,0.02); transition: transform 0.2s, background 0.2s;}
.veh-table tr:hover td { background: rgba(30, 41, 59, 0.7); transform: scale(1.005); }
.veh-table td:first-child { border-top-left-radius: 12px; border-bottom-left-radius: 12px; border-left: 1px solid rgba(255,255,255,0.02); }
.veh-table td:last-child { border-top-right-radius: 12px; border-bottom-right-radius: 12px; border-right: 1px solid rgba(255,255,255,0.02); }

/* Badges */
.badge { font-size: 0.75rem; padding: 0.4em 1em; border-radius: 99px; font-weight: 600; letter-spacing: 0.02em; display: inline-block;}
.badge.publico { background: rgba(16, 185, 129, 0.15); color: #34d399; box-shadow: 0 0 10px rgba(16, 185, 129, 0.1); }
.badge.privado { background: rgba(239, 68, 68, 0.15); color: #f87171; box-shadow: 0 0 10px rgba(239, 68, 68, 0.1); }

/* Actions */
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.actions a { font-size: 0.8rem; padding: 0.4rem 0.6rem; border-radius: 8px; text-decoration: none; display: inline-flex; align-items: center; gap: 0.3rem; background: rgba(255,255,255,0.05); color: var(--pico-color); border: 1px solid rgba(255,255,255,0.05); font-weight: 500;}
.actions a:hover { background: rgba(255,255,255,0.1); }
.actions a.contrast { background: rgba(239, 68, 68, 0.1); color: #f87171; border-color: transparent;}
.actions a.contrast:hover { background: rgba(239, 68, 68, 0.2); }

.sidebar-username { font-size: 0.9rem; font-weight: 600; color: var(--pico-color); word-break: break-all; margin-top: 0.5rem; text-align:center;}
hr { margin: 1rem 0; border-top: 1px solid rgba(255,255,255,0.05); border-bottom: none; }

/* Modals */
.modal-overlay { 
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; 
    background: rgba(15, 23, 42, 0.8); z-index: 1000; justify-content: center; align-items: center; 
    backdrop-filter: blur(8px); opacity: 0; transition: opacity 0.2s ease;
}
.modal-overlay.active { display: flex; opacity: 1; }
.modal-box { 
    background: rgba(30, 41, 59, 0.8); border-radius: 20px; padding: 2.5rem; 
    min-width: 360px; max-width: 450px; 
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); 
    transform: scale(0.95); transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(16px);
}
.modal-overlay.active .modal-box { transform: scale(1); }

/* Public view container */
.container { max-width: 600px; margin: 2rem auto; padding: 0 1.5rem; }
.veh-card { 
    display: flex; align-items: center; gap: 1.2rem; padding: 1.2rem 1.5rem; 
    border-radius: 20px; border: 1px solid rgba(255,255,255,0.05); 
    background: rgba(30,41,59,0.5); text-decoration: none; color: inherit; 
    margin-bottom: 1rem; transition: all 0.2s ease; 
    backdrop-filter: blur(10px);
}
.veh-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,0.3); border-color: var(--pico-primary); background: rgba(30,41,59,0.8);}
.veh-icon { width: 52px; height: 52px; border-radius: 14px; object-fit: contain; flex-shrink: 0; background: #f8fafc; padding: 6px; display:flex; align-items:center; justify-content:center; box-shadow: 0 4px 12px rgba(0,0,0,0.1);}
.veh-info strong { font-size: 1.15rem; display: block; font-weight: 600; letter-spacing: -0.01em; color: white;}
.veh-info small { color: var(--pico-muted-color); font-size: 0.9rem;}

.login-box { 
    max-width: 400px; margin: 8rem auto; padding: 3rem 2.5rem; 
    background: rgba(30, 41, 59, 0.6); backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.05); border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}
.login-box h1 { text-align: center; margin-bottom: 2rem; font-weight: 700; font-size: 1.8rem; color:white; }
.login-box input { border-radius: 12px; margin-top: 0.5rem; background:rgba(15,23,42,0.6); border-color:rgba(255,255,255,0.1); color:white;}
.login-box button { border-radius: 12px; margin-top: 1.5rem; font-weight: 600; background: var(--pico-primary); border:none;}