/* =========================================================
   Comebacki Design System — Utility Classes
   ========================================================= */

/* ── Background Mesh ── */

.cb-bg-mesh {
    background-color: var(--cb-bg-base);
    background-image:
        radial-gradient(ellipse 55% 45% at 15% 15%, rgba(210, 140, 60, 0.20) 0%, transparent 65%),
        radial-gradient(ellipse 45% 55% at 85% 75%, rgba(190, 110, 45, 0.16) 0%, transparent 65%),
        radial-gradient(ellipse 40% 35% at 68% 18%, rgba(220, 170, 90, 0.10) 0%, transparent 60%),
        radial-gradient(ellipse 35% 45% at 22% 82%, rgba(170, 90, 45, 0.10) 0%, transparent 55%);
    min-height: 100dvh;
}

.cb-bg-admin {
    background-color: #16120e;
}

/* ── Card System ── */

.cb-card-flat {
    background: var(--cb-glass-flat);
    border: 1px solid var(--cb-border);
    border-radius: var(--cb-radius-lg);
    padding: 14px;
}

.cb-card-flat-xs {
    background: var(--cb-glass-flat);
    border: 1px solid var(--cb-border);
    border-radius: var(--cb-radius-md);
    padding: 10px 12px;
}

.cb-card-frosted {
    background: var(--cb-glass-frosted);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--cb-glass-high);
    border-radius: var(--cb-radius-xl);
    padding: 16px;
}

.cb-card-frosted-sm {
    background: var(--cb-glass-frosted);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--cb-glass-high);
    border-radius: var(--cb-radius-lg);
    padding: 10px 13px;
}

/* ── Button System ── */

.cb-btn-primary {
    background: var(--cb-accent);
    color: #ffffff;
    border: none;
    border-radius: var(--cb-radius-md);
    padding: 13px 16px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.2px;
    box-shadow: var(--cb-glow-accent);
    width: 100%;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.15s, transform 0.15s;
}

.cb-btn-primary:hover:not(:disabled) {
    opacity: 0.88;
    transform: translateY(-1px);
}

.cb-btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.cb-btn-secondary {
    background: var(--cb-glass-frosted);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--cb-t1);
    border: 1px solid var(--cb-glass-high);
    border-radius: var(--cb-radius-md);
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 500;
    width: 100%;
    cursor: pointer;
    font-family: inherit;
}

.cb-btn-ghost {
    background: transparent;
    color: var(--cb-t2);
    border: 1px solid var(--cb-border);
    border-radius: var(--cb-radius-md);
    padding: 11px 16px;
    font-size: 13px;
    width: 100%;
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.15s, color 0.15s;
}

.cb-btn-ghost:hover {
    border-color: var(--cb-border-md);
    color: var(--cb-t1);
}

/* ── Input System ── */

.cb-input-phone {
    width: 100%;
    background: rgba(0, 0, 0, 0.20);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--cb-glass-high);
    border-radius: var(--cb-radius-md);
    padding: 13px;
    font-size: 22px;
    letter-spacing: 6px;
    color: var(--cb-t1);
    text-align: center;
    outline: none;
    font-family: inherit;
    box-sizing: border-box;
}

.cb-input-phone:focus {
    border-color: var(--cb-accent-border);
    box-shadow: 0 0 0 3px rgba(200, 120, 42, 0.13);
}

.cb-input-phone::placeholder {
    color: rgba(255, 222, 170, 0.35);
    letter-spacing: 4px;
}

.cb-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.20);
    border: 1px solid var(--cb-glass-high);
    border-radius: var(--cb-radius-md);
    padding: 11px 14px;
    font-size: 15px;
    color: var(--cb-t1);
    outline: none;
    font-family: inherit;
    box-sizing: border-box;
}

.cb-input:focus {
    border-color: var(--cb-accent-border);
    box-shadow: 0 0 0 3px rgba(200, 120, 42, 0.13);
}

.cb-input::placeholder {
    color: rgba(255, 222, 170, 0.35);
}

.cb-input.error {
    border-color: rgba(217, 96, 80, 0.45);
}

.cb-input.success {
    border-color: rgba(82, 196, 110, 0.35);
}

/* ── Tag / Badge System ── */

.cb-tag {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 500;
    padding: 3px 9px;
    border-radius: 20px;
}

.cb-tag-accent {
    background: var(--cb-accent-soft);
    color: var(--cb-accent-light);
    border: 1px solid var(--cb-accent-border);
}

.cb-tag-green {
    background: var(--cb-green-soft);
    color: var(--cb-green);
    border: 1px solid var(--cb-green-border);
}

.cb-tag-amber {
    background: var(--cb-amber-soft);
    color: var(--cb-amber);
    border: 1px solid rgba(239, 160, 48, 0.25);
}

.cb-tag-red {
    background: var(--cb-red-soft);
    color: var(--cb-red);
    border: 1px solid rgba(217, 96, 80, 0.25);
}

/* Logo Badge — small pill with branding */
.cb-logo-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--cb-accent-soft);
    border: 1px solid var(--cb-accent-border);
    border-radius: 20px;
    padding: 3px 10px;
}

.cb-logo-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cb-accent);
}

.cb-logo-badge-text {
    font-size: 10px;
    color: var(--cb-accent-light);
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* ── Progress Bar ── */

.cb-progress-bg {
    background: rgba(0, 0, 0, 0.28);
    border-radius: 99px;
    height: 4px;
}

.cb-progress-fill {
    height: 4px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--cb-accent), var(--cb-accent-light));
    box-shadow: 0 0 10px var(--cb-accent-glow);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Stamp Grid ── */

.cb-stamp-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 5px;
}

.cb-stamp {
    aspect-ratio: 1;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    transition: transform 0.2s;
}

.cb-stamp.filled {
    background: var(--cb-accent-soft);
    border: 1px solid var(--cb-accent-border);
}

.cb-stamp.empty {
    background: rgba(0, 0, 0, 0.15);
    border: 1.5px dashed var(--cb-border-md);
    opacity: 0.4;
}

@keyframes cb-stamp-pop {
    0% { transform: scale(1); }
    40% { transform: scale(1.35); }
    100% { transform: scale(1); }
}

.cb-stamp.popping {
    animation: cb-stamp-pop 0.35s ease;
}

/* ── Toast / Notification ── */

.cb-toast {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--cb-glass-frosted);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--cb-radius-lg);
    padding: 10px 13px;
}

.cb-toast-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cb-toast.success {
    border: 1px solid rgba(82, 196, 110, 0.22);
}

.cb-toast.success .cb-toast-dot {
    background: var(--cb-green);
    box-shadow: var(--cb-glow-green);
}

.cb-toast.error {
    border: 1px solid rgba(217, 96, 80, 0.22);
}

.cb-toast.error .cb-toast-dot {
    background: var(--cb-red);
}

/* ── Animations ── */

@keyframes cb-fade-up {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes cb-spin-reward {
    to { transform: rotate(360deg); }
}

@keyframes cb-pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}