:root {
    --primary: #2563EB;
    --primary-hover: #1D4ED8;
    --bg-color: #F3F4F6;
    --bg-darker: #E5E7EB;
    --text-main: #1F2937;
    --text-sub: #6B7280;
    --card-bg: rgba(255, 255, 255, 0.95);
    --border-color: #E5E7EB;
    --danger: #EF4444;
    --success: #10B981;
    --warning: #F59E0B;
}

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

body {
    background-color: #f8fafc;
    background-image: 
        radial-gradient(at 0% 0%, hsla(38,100%,74%,0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, hsla(217,100%,74%,0.15) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hidden {
    display: none !important;
}

/* --- OVERLAY & SPINNER --- */
.overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(37, 99, 235, 0.1);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.55, 0.15, 0.45, 0.85) infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* --- LOGIN SCREEN --- */
.login-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    min-height: 100vh;
}
.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.emoji-logo {
    font-size: 4rem;
    margin-bottom: 10px;
    display: inline-block;
}
.login-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.5px;
}
.login-header p {
    color: var(--text-sub);
    font-size: 1.1rem;
    margin-top: 5px;
}
.glass-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 24px;
    padding: 32px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.04), 0 2px 10px rgba(0,0,0,0.02);
    margin-bottom: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.glass-card:hover {
    box-shadow: 0 15px 50px rgba(0,0,0,0.06), 0 5px 15px rgba(0,0,0,0.03);
}
#recipeForm .glass-card,
#tabContentDompet .glass-card {
    max-width: 100%;
}
.glass-card h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}
.card-title {
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding-bottom: 15px;
    margin-bottom: 20px;
    text-align: left !important;
}

/* Form Inputs */
.input-group {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 14px;
    padding: 0 16px;
    margin-bottom: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 5px rgba(0,0,0,0.01) inset;
}
.input-group:focus-within {
    border-color: var(--primary);
    background: #FFF;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15), 0 2px 5px rgba(0,0,0,0.01) inset;
    transform: translateY(-1px);
}
.input-group span.material-icons-round {
    color: var(--text-sub);
    font-size: 22px;
    margin-right: 12px;
    transition: color 0.3s;
}
.input-group:focus-within span.material-icons-round {
    color: var(--primary);
}
.input-group input {
    flex: 1;
    border: none;
    outline: none;
    padding: 16px 0;
    font-size: 1.05rem;
    background: transparent;
    color: var(--text-main);
    font-weight: 500;
}
.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s;
}
.icon-btn:hover { color: var(--primary); background: rgba(37, 99, 235, 0.05); }

.error-box {
    display: flex;
    align-items: center;
    background: #FEF2F2;
    color: var(--danger);
    padding: 14px;
    border-radius: 12px;
    margin-bottom: 16px;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.primary-btn, .submit-recipe-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, #3B82F6 100%);
    color: #FFF;
    border: none;
    border-radius: 14px;
    padding: 16px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.25);
    letter-spacing: 0.5px;
}
.primary-btn:hover, .submit-recipe-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
}
.primary-btn:active, .submit-recipe-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
}
.submit-recipe-btn {
    font-size: 1.15rem;
    padding: 20px;
    border-radius: 16px;
    margin-top: 1.5rem;
}

.login-footer {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(0,0,0,0.05);
    text-align: center;
}
.login-footer p {
    font-size: 0.9rem;
    color: var(--text-sub);
    line-height: 1.6;
}

/* --- DASHBOARD --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 40px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.4);
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.5px;
}
.secondary-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #FFF;
    border: 1px solid rgba(0,0,0,0.08);
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}
.secondary-btn:hover {
    background: #F9FAFB;
    border-color: rgba(0,0,0,0.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.04);
}

.dashboard-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 24px;
    width: 100%;
}

.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
}
.required { color: var(--danger); }
.help-text {
    font-size: 0.8rem;
    color: var(--text-sub);
    margin-top: 5px;
}

input[type="text"], input[type="url"], input[type="number"], textarea, select {
    width: 100%;
    background: #FFF;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 1rem;
    color: var(--text-main);
    transition: all 0.2s;
    outline: none;
}
input:focus, textarea:focus, select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
textarea {
    resize: vertical;
}
.row {
    display: flex;
    gap: 20px;
}
.flex-1 { flex: 1; }

/* Dynamic Rows */
.dynamic-row {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 15px;
    background: #F9FAFB;
    padding: 15px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}
.dynamic-row .form-group {
    margin-bottom: 0;
}
.remove-btn {
    background: #FEE2E2;
    color: var(--danger);
    border: none;
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.2s;
    flex-shrink: 0;
}
.remove-btn:hover { background: #FECACA; }

.add-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
}
.add-btn:hover {
    background: rgba(37, 99, 235, 0.2);
}

.step-number {
    width: 30px;
    height: 30px;
    background: var(--primary);
    color: #FFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 10px;
}

/* --- TABS --- */
.tabs-container {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.5);
    padding: 6px;
    border-radius: 16px;
    margin-bottom: 24px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}
.tab-btn {
    flex: 1;
    padding: 12px 24px;
    background: transparent;
    border: none !important;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-sub) !important;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.tab-btn.active {
    background: #FFF !important;
    color: var(--primary) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.tab-btn:hover:not(.active) {
    color: var(--text-main) !important;
    background: rgba(255, 255, 255, 0.4) !important;
}

.tab-btn.highlight {
    background: linear-gradient(135deg, var(--warning) 0%, #D97706 100%) !important;
    color: #FFF !important;
    box-shadow: 0 4px 15px rgba(217, 119, 6, 0.3);
    border-radius: 12px;
}
.tab-btn.highlight:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(217, 119, 6, 0.4);
}
.tab-btn.highlight.active {
    background: linear-gradient(135deg, #D97706 0%, #B45309 100%) !important;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
    transform: none;
}

/* --- TABLE --- */
.table-container table {
    border-collapse: separate;
    border-spacing: 0;
}
.table-container th {
    background: transparent !important;
    border-bottom: 2px solid var(--border-color) !important;
    font-weight: 700;
    color: var(--text-sub) !important;
    letter-spacing: 0.5px;
}
.table-container td {
    border-bottom: 1px solid rgba(0,0,0,0.05) !important;
    vertical-align: middle;
}
.table-container tbody tr {
    transition: background 0.2s;
}
.table-container tbody tr:hover {
    background: rgba(255, 255, 255, 0.5);
}

@media (min-width: 769px) and (max-width: 1024px) {
    /* Tablet UI Fixes: Mencegah glass-card terlalu lebar atau terdistorsi */
    #recipeForm .glass-card,
    #tabContentDompet .glass-card {
        max-width: 720px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .navbar { padding: 12px 15px; flex-direction: column; gap: 10px; text-align: center; }
    .nav-left { flex-direction: column; width: 100%; justify-content: center; }
    .header-actions { width: 100%; justify-content: center; flex-wrap: wrap; margin-top: 5px; }
    
    .dashboard-container { margin: 20px auto; padding: 0 15px; }
    
    .tabs-container { flex-direction: column; gap: 5px; margin-bottom: 15px; }
    .tab-btn { width: 100%; text-align: center; }
    
    .login-container { padding: 15px; }
    .glass-card { padding: 20px; border-radius: 16px; }
    
    .row, .top-cards-row { flex-direction: column; gap: 15px !important; }
    .dynamic-row { flex-wrap: wrap; }
    .remove-btn { width: 100%; margin-top: 10px; }
    .referral-input-row { flex-direction: column; gap: 10px !important; }
    .referral-input-row button { width: 100% !important; margin-top: 5px !important; }
}