/* ═══ RingToll Mobile Web - main.css ═══ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-family:'Noto Sans KR',system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
body{background:#F5F6F8;color:#111;max-width:430px;margin:0 auto;min-height:100vh;position:relative;overflow-x:hidden}
button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}
input,select,textarea{font:inherit;outline:none}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{display:block;max-width:100%}

/* ─── Common Layout ─── */
.page{min-height:100vh;display:flex;flex-direction:column;background:#F5F6F8}
.page-content{flex:1;padding-bottom:72px}

/* ─── Header ─── */
.header-blue{background:linear-gradient(135deg,#0033A0,#0050CC,#0066E0);color:#fff;padding:48px 20px 24px;position:relative;overflow:hidden}
.header-blue::before{content:'';position:absolute;top:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.05)}
.header-blue::after{content:'';position:absolute;bottom:8px;right:64px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.08)}
.header-bar{background:#0033A0;color:#fff;padding:12px 16px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:30}
.header-bar h2{flex:1;font-size:16px;font-weight:500}
.back-btn{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center}
.back-btn svg{width:20px;height:20px;color:#fff}

/* ─── Bottom Nav ─── */
.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;background:#fff;border-top:1px solid #f3f4f6;z-index:50;padding:8px 4px;display:flex;justify-content:space-around}
.bottom-nav a,.bottom-nav button{display:flex;flex-direction:column;align-items:center;gap:2px;flex:1;padding:4px 0;background:none;border:none;color:#9CA3AF;font-size:10px;transition:color .2s}
.bottom-nav a.active,.bottom-nav button.active{color:#0033A0}
.bottom-nav svg{width:20px;height:20px}

/* ─── Cards ─── */
.card{background:#fff;border-radius:16px;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.card-sm{background:#fff;border-radius:12px;padding:12px;box-shadow:0 1px 2px rgba(0,0,0,.03)}

/* ─── Form ─── */
.form-group{margin-bottom:12px}
.form-label{display:block;font-size:12px;color:#6B7280;margin-bottom:6px}
.form-label .req{color:#EF4444}
.form-input{display:flex;align-items:center;background:#F9FAFB;border:1px solid #E5E7EB;border-radius:12px;padding:10px 14px;transition:border-color .2s}
.form-input:focus-within{border-color:#0033A0;background:#fff}
.form-input svg{width:16px;height:16px;color:#9CA3AF;margin-right:10px;flex-shrink:0}
.form-input input,.form-input select{flex:1;background:transparent;border:none;font-size:14px;color:#111}
.form-input input::placeholder{color:#D1D5DB}
.form-error{font-size:12px;color:#EF4444;margin-top:4px;display:flex;align-items:center;gap:4px}

/* ─── Buttons ─── */
.btn-primary{width:100%;padding:14px;background:#0033A0;color:#fff;border-radius:12px;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px;transition:background .2s}
.btn-primary:active{background:#002a85}
.btn-primary:disabled{opacity:.6;cursor:default}
.btn-outline{padding:10px 16px;border:1px solid #E5E7EB;border-radius:12px;font-size:14px;color:#4B5563;transition:background .2s}
.btn-outline:active{background:#F9FAFB}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:8px}
.btn-danger{background:#EF4444;color:#fff;border-radius:12px;padding:10px 16px;font-size:14px}
.btn-danger:active{background:#DC2626}

/* ─── Toggle ─── */
.toggle{position:relative;width:44px;height:24px;border-radius:12px;transition:background .3s;cursor:pointer}
.toggle.on{background:#0033A0}
.toggle.off{background:#D1D5DB}
.toggle .knob{position:absolute;top:2px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:left .3s}
.toggle.on .knob{left:22px}
.toggle.off .knob{left:2px}

/* ─── Bottom Sheet ─── */
.bs-overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-end;justify-content:center;max-width:430px;margin:0 auto;pointer-events:none;opacity:0;transition:opacity .3s}
.bs-overlay.open{pointer-events:auto;opacity:1}
.bs-bg{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.bs-content{position:relative;width:100%;background:#fff;border-radius:16px 16px 0 0;max-height:92vh;overflow-y:auto;transform:translateY(100%);transition:transform .3s ease-out}
.bs-overlay.open .bs-content{transform:translateY(0)}
.bs-handle{width:36px;height:4px;background:#D1D5DB;border-radius:2px;margin:8px auto 4px}
.bs-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #f3f4f6}
.bs-header h3{font-size:16px;font-weight:500}
.bs-close{width:32px;height:32px;border-radius:50%;background:#F3F4F6;display:flex;align-items:center;justify-content:center}
.bs-close svg{width:16px;height:16px;color:#6B7280}
.bs-body{padding:16px}

/* ─── Badge / Tag ─── */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:10px;font-size:10px}
.badge-blue{background:#EBF5FF;color:#0033A0}
.badge-red{background:#FEF2F2;color:#DC2626}
.badge-green{background:#F0FDF4;color:#16A34A}
.badge-orange{background:#FFF7ED;color:#EA580C}
.badge-gray{background:#F3F4F6;color:#6B7280}
.badge-purple{background:#F5F3FF;color:#7C3AED}

/* ─── Status Colors ─── */
.status-blocked{color:#EF4444}
.status-charged{color:#0033A0}
.status-normal{color:#22C55E}

/* ─── Checkbox ─── */
.checkbox{width:20px;height:20px;border-radius:6px;border:2px solid #D1D5DB;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
.checkbox.checked{background:#0033A0;border-color:#0033A0}
.checkbox svg{width:12px;height:12px;color:#fff}

/* ─── Toast ─── */
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:#1F2937;color:#fff;font-size:14px;padding:10px 20px;border-radius:20px;box-shadow:0 4px 12px rgba(0,0,0,.2);z-index:200;display:flex;align-items:center;gap:8px;opacity:0;transition:opacity .3s;pointer-events:none;white-space:nowrap}
.toast.show{opacity:1}

/* ─── Tab Filter ─── */
.tab-filter{display:flex;gap:8px;padding:12px 16px;overflow-x:auto}
.tab-filter button{padding:6px 16px;border-radius:20px;font-size:13px;white-space:nowrap;transition:all .2s}
.tab-filter button.active{background:#0033A0;color:#fff}
.tab-filter button:not(.active){background:#F3F4F6;color:#6B7280}

/* ─── Search Bar ─── */
.search-bar{display:flex;align-items:center;gap:8px;background:#F3F4F6;border-radius:12px;padding:10px 14px;margin:0 16px}
.search-bar svg{width:18px;height:18px;color:#9CA3AF;flex-shrink:0}
.search-bar input{flex:1;background:transparent;border:none;font-size:14px;color:#111}
.search-bar input::placeholder{color:#9CA3AF}

/* ─── List Item ─── */
.list-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid #F3F4F6;cursor:pointer;transition:background .15s}
.list-item:active{background:#F9FAFB}
.list-item:last-child{border-bottom:none}
.list-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:500;flex-shrink:0}
.list-info{flex:1;min-width:0}
.list-name{font-size:14px;color:#111;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-sub{font-size:12px;color:#9CA3AF;margin-top:1px}
.list-right{text-align:right;flex-shrink:0}
.list-time{font-size:12px;color:#9CA3AF}
.list-amount{font-size:14px;font-weight:500}

/* ─── Summary Card ─── */
.summary-card{background:linear-gradient(135deg,#0033A0,#0055D4);color:#fff;border-radius:16px;padding:20px;margin:16px}
.summary-card .s-label{font-size:12px;opacity:.7;margin-bottom:4px}
.summary-card .s-value{font-size:28px;font-weight:600;letter-spacing:-.02em}
.summary-card .s-sub{font-size:11px;margin-top:4px}

/* ─── Stats Grid ─── */
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 16px;margin-bottom:16px}
.stat-item{background:#fff;border-radius:12px;padding:12px;text-align:center}
.stat-item .st-val{font-size:18px;font-weight:600;color:#0033A0}
.stat-item .st-lbl{font-size:11px;color:#9CA3AF;margin-top:2px}

/* ─── Quick Menu ─── */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:0 16px}
.quick-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;border-radius:12px;transition:background .15s}
.quick-item:active{background:#F3F4F6}
.quick-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center}
.quick-icon svg{width:20px;height:20px;color:#fff}
.quick-label{font-size:11px;color:#4B5563}

/* ─── Banner Slider ─── */
.banner-wrap{position:relative;margin:16px;border-radius:16px;overflow:hidden;height:140px}
.banner-slide{width:100%;height:100%;position:absolute;top:0;left:0;transition:opacity .5s;opacity:0;display:flex;align-items:flex-end}
.banner-slide.active{opacity:1}
.banner-slide img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.banner-text{position:relative;z-index:1;padding:16px;background:linear-gradient(transparent,rgba(0,0,0,.6));width:100%}
.banner-text h3{color:#fff;font-size:16px;margin-bottom:2px}
.banner-text p{color:rgba(255,255,255,.8);font-size:12px}
.banner-dots{position:absolute;bottom:8px;right:12px;display:flex;gap:4px;z-index:2}
.banner-dot{width:6px;height:6px;border-radius:3px;background:rgba(255,255,255,.4);transition:all .3s}
.banner-dot.active{width:16px;background:#fff}

/* ─── Section Title ─── */
.section-title{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 8px}
.section-title h3{font-size:15px;color:#111;font-weight:500}
.section-title a,.section-title button{font-size:12px;color:#9CA3AF;display:flex;align-items:center;gap:2px}

/* ─── Membership card ─── */
.member-card{margin:0 16px 12px;border-radius:16px;padding:16px 20px;display:flex;align-items:center;justify-content:space-between}
.member-card.premium{background:linear-gradient(135deg,#0033A0,#0055D4)}
.member-card.free{background:linear-gradient(135deg,#4B5563,#374151)}

/* ─── Sub-page menu ─── */
.menu-section{margin-bottom:16px}
.menu-title{font-size:12px;color:#9CA3AF;padding:8px 20px 4px;text-transform:uppercase;letter-spacing:.05em}
.menu-item{display:flex;align-items:center;gap:12px;padding:14px 20px;background:#fff;border-bottom:1px solid #F9FAFB;transition:background .15s}
.menu-item:active{background:#F9FAFB}
.menu-item:first-child{border-radius:12px 12px 0 0}
.menu-item:last-child{border-radius:0 0 12px 12px;border-bottom:none}
.menu-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center}
.menu-icon svg{width:18px;height:18px}
.menu-info{flex:1}
.menu-info .mi-label{font-size:14px;color:#111}
.menu-info .mi-desc{font-size:11px;color:#9CA3AF;margin-top:1px}
.menu-arrow{color:#D1D5DB}
.menu-arrow svg{width:16px;height:16px}

/* ─── Steps Indicator ─── */
.steps-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:#fff;border-bottom:1px solid #f3f4f6}
.step-dot{display:flex;flex-direction:column;align-items:center;gap:4px}
.step-circle{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;transition:all .3s}
.step-circle.done{background:#22C55E;color:#fff}
.step-circle.current{background:#0033A0;color:#fff}
.step-circle.pending{background:#E5E7EB;color:#9CA3AF}
.step-label{font-size:10px;color:#9CA3AF}
.step-label.current{color:#0033A0}
.step-line{width:32px;height:2px;margin-top:-12px}
.step-line.done{background:#22C55E}
.step-line.pending{background:#E5E7EB}

/* ─── Keypad ─── */
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.key{padding:10px;border-radius:8px;text-align:center;font-size:16px;transition:background .15s}

/* ─── Chart Bar ─── */
.chart-bars{display:flex;align-items:flex-end;gap:4px;height:80px;padding:0 4px}
.chart-bar{flex:1;border-radius:3px 3px 0 0;transition:height .3s}

/* ─── Animations ─── */
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeIn .3s ease-out}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.pulse{animation:pulse 1.5s infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}

/* ─── Social Login ─── */
.social-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.social-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px;border-radius:12px;transition:opacity .15s}
.social-btn:active{opacity:.8}

/* ─── Demo Account ─── */
.demo-card{background:#fff;border-radius:16px;box-shadow:0 1px 3px rgba(0,0,0,.04);border:1px solid #DBEAFE;overflow:hidden}
.demo-header{background:rgba(239,246,255,.7);padding:10px 16px;border-bottom:1px solid #DBEAFE;display:flex;align-items:center;gap:8px;font-size:11px;color:#0033A0}
.demo-item{padding:14px 16px;border-bottom:1px solid #F9FAFB}
.demo-item:last-child{border-bottom:none}

/* ─── Detail rows ─── */
.detail-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #F9FAFB}
.detail-row:last-child{border-bottom:none}
.detail-row .dl{font-size:13px;color:#6B7280}
.detail-row .dv{font-size:13px;color:#111;font-weight:500}

/* ─── Responsive ─── */
@media(max-width:430px){body{max-width:100%}.bottom-nav{max-width:100%}}