:root {
    --primary: #4F46E5; /* Indigo */
    --primary-hover: #4338ca;
    --bg: #F3F4F6;
    --surface: #FFFFFF;
    --text: #1F2937;
    --text-light: #6B7280;
    --border: #E5E7EB;
    --danger: #EF4444;
    --success: #10B981;
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }

body { background-color: var(--bg); color: var(--text); height: 100vh; display: flex; flex-direction: column; }

/* UTILITAIRES */
.hidden { display: none !important; }
.view { width: 100%; height: 100%; }
.view.active { display: flex; }

/* AUTH VIEW */
#auth-view { justify-content: center; align-items: center; }

.auth-card {
    background: var(--surface);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.auth-header { text-align: center; margin-bottom: 2rem; }
.logo-icon { font-size: 3rem; margin-bottom: 0.5rem; }
.auth-header h1 { font-size: 1.5rem; font-weight: 600; }
.auth-header p { color: var(--text-light); font-size: 0.9rem; }

.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; }
.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 10px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-light);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

/* FORMS */
.input-group { margin-bottom: 1rem; }
.input-group label { display: block; margin-bottom: 0.4rem; font-size: 0.9rem; font-weight: 500; color: var(--text); }
.input-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}
.input-group input:focus { outline: none; border-color: var(--primary); }
.input-group small { display: block; margin-top: 0.4rem; font-size: 0.8rem; color: var(--text-light); }

button { cursor: pointer; transition: all 0.2s; }
.btn-primary { width: 100%; padding: 0.8rem; background: var(--primary); color: white; border: none; border-radius: 8px; font-weight: 600; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { width: 100%; padding: 0.8rem; background: var(--text); color: white; border: none; border-radius: 8px; font-weight: 600; }

/* DASHBOARD */
#dashboard-view { flex-direction: column; }
.navbar {
    background: var(--surface);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.nav-brand { font-weight: 700; font-size: 1.2rem; display: flex; align-items: center; gap: 10px;}
.nav-actions { display: flex; gap: 15px; align-items: center; font-size: 0.9rem; }
.btn-logout { background: transparent; border: 1px solid var(--border); padding: 0.4rem 1rem; border-radius: 6px; color: var(--text-light); }
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

.container { max-width: 1000px; margin: 2rem auto; padding: 0 1rem; width: 100%; }
.dashboard-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.dashboard-header .btn-primary { width: auto; padding: 0.6rem 1.2rem; }

/* GRID ENTRIES */
.entries-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.entry-card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.entry-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
.card-title { font-weight: 600; font-size: 1.1rem; }
.card-url { font-size: 0.8rem; color: var(--primary); text-decoration: none; }
.card-body { margin-top: 1rem; }
.field-row { margin-bottom: 0.8rem; }
.field-label { font-size: 0.75rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; }
.field-value-group { display: flex; gap: 8px; align-items: center; }
.field-value { font-family: 'Courier New', monospace; background: #f9fafb; padding: 4px 8px; border-radius: 4px; border: 1px solid #e5e7eb; width: 100%; overflow: hidden; text-overflow: ellipsis; }
.btn-icon { background: none; border: none; color: var(--text-light); padding: 4px; border-radius: 4px; }
.btn-icon:hover { background: #e5e7eb; color: var(--primary); }

/* MODAL */
.modal-overlay { position: fixed; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.5); display: flex; justify-content: center; align-items: center; z-index: 1000; }
.modal { background: var(--surface); padding: 2rem; border-radius: var(--radius); width: 100%; max-width: 500px; animation: slideUp 0.3s ease; }
.modal-header { display: flex; justify-content: space-between; margin-bottom: 1.5rem; }
.btn-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; }
.modal-actions { display: flex; justify-content: flex-end; gap: 1rem; margin-top: 1.5rem; }
.btn-text { background: none; border: none; color: var(--text-light); }

/* TOAST */
#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 2000; }
.toast { background: #333; color: white; padding: 12px 24px; border-radius: 8px; margin-top: 10px; animation: fadeIn 0.3s; font-size: 0.9rem; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }