:root {
    --primary: #2563EB;
    --success: #10B981;
    --warning: #F59E0B;
    --bg: #F3F4F6;
    --card: #FFFFFF;
}

body { font-family: 'Segoe UI', sans-serif; background: var(--bg); margin: 0; padding: 15px; }
.container { max-width: 480px; margin: 0 auto; padding-bottom: 50px; }

/* Header & Tabs */
header { text-align: center; margin-bottom: 20px; }
.brand { font-size: 24px; font-weight: bold; color: var(--primary); }
.subtitle { color: #666; font-size: 14px; margin: 5px 0; }

.tabs { display: flex; gap: 10px; margin-bottom: 20px; }
.tab-btn { flex: 1; padding: 12px; border: none; background: #E5E7EB; border-radius: 8px; font-weight: 600; color: #666; transition: 0.3s; }
.tab-btn.active { background: var(--primary); color: white; }

/* Card & Input */
.card { background: var(--card); padding: 20px; border-radius: 16px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); margin-bottom: 20px; }
input { width: 100%; padding: 12px; border: 1px solid #E5E7EB; border-radius: 8px; margin-bottom: 10px; box-sizing: border-box; }
.row { display: flex; gap: 10px; }
.btn-primary { width: 100%; background: var(--primary); color: white; padding: 12px; border: none; border-radius: 8px; font-weight: bold; }

/* STEPPER (Progress Bar Canggih) */
.stepper-wrapper { display: flex; justify-content: space-between; margin: 25px 0; position: relative; }
.stepper-wrapper::before { content: ""; position: absolute; top: 15px; left: 0; width: 100%; height: 2px; background: #E5E7EB; z-index: 0; }
.stepper-item { position: relative; z-index: 1; text-align: center; width: 33%; }
.step-counter { width: 30px; height: 30px; background: #E5E7EB; border-radius: 50%; margin: 0 auto 5px; line-height: 30px; color: #fff; font-weight: bold; transition: 0.3s; }
.step-name { font-size: 12px; color: #9CA3AF; font-weight: 600; }

/* Status Active Logic */
.stepper-item.completed .step-counter, 
.stepper-item.active .step-counter { background: var(--success); }
.stepper-item.active .step-name { color: var(--success); }

/* Admin List */
.order-item { border-bottom: 1px solid #eee; padding: 15px 0; }
.order-actions { display: flex; gap: 5px; margin-top: 10px; }
.btn-small { padding: 6px 12px; font-size: 12px; border-radius: 6px; border: none; color: white; cursor: pointer; }
.btn-wash { background: var(--warning); }
.btn-done { background: var(--success); }
.btn-wa { background: #25D366; }

.hidden { display: none; }
.view { display: none; }
.view.active { display: block; }
.wa-btn { display: block; text-align: center; background: #25D366; color: white; padding: 12px; border-radius: 8px; text-decoration: none; font-weight: bold; }