/* ==========================================================================
   ALPHADEFEND SECURITY - CHECKOUT STYLESHEET
   ========================================================================== */

/* ---------- Reusable components ---------- */
.btn-primary {
    background-image: linear-gradient(to right, #7c3aed, #0891b2);
    color: #fff;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.02em;
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.35);
    transition: all .25s ease;
}
.btn-primary:hover { filter: brightness(1.15); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: .5; pointer-events: none; }

.btn-ghost {
    background: rgba(18, 18, 36, .65);
    border: 1px solid rgba(139, 92, 246, .3);
    color: #cbd5e1;
    border-radius: 0.75rem;
    font-weight: 500;
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
    transition: all .25s ease;
}
.btn-ghost:hover { border-color: rgba(139, 92, 246, .6); color: #fff; }

/* ---------- Form fields ---------- */
.field-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: #a78bfa;
    margin-bottom: 6px;
    font-family: 'JetBrains Mono', monospace;
}
.field-input {
    width: 100%;
    background: #0d0d1e;
    border: 1px solid rgba(139, 92, 246, .3);
    border-radius: 0.75rem;
    padding: 0.7rem 0.95rem;
    font-size: 0.875rem;
    color: #fff;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.field-input::placeholder { color: #4b5563; }
.field-input:focus {
    border-color: #a78bfa;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, .25);
}
.field-input.invalid { border-color: #f87171; box-shadow: 0 0 0 3px rgba(239, 68, 68, .15); }
.field-input.valid { border-color: #34d399; }
select.field-input { appearance: none; cursor: pointer; }
select.field-input option { background: #12122a; }

.field-error {
    color: #f87171;
    font-size: 11px;
    margin-top: 5px;
    font-family: 'JetBrains Mono', monospace;
}

/* ---------- Steps ---------- */
.step-item.active .step-circle {
    border-color: #a78bfa;
    background: rgba(124, 58, 237, .35);
    color: #fff;
    box-shadow: 0 0 18px rgba(139, 92, 246, .5);
}
.step-item.active .step-label { color: #c4b5fd; }
.step-item.done .step-circle {
    border-color: #10b981;
    background: rgba(16, 185, 129, .2);
    color: #34d399;
}
.step-item.done .step-circle::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}
.step-item.done .step-circle > * { display: none; }
.step-item.done .step-label { color: #6ee7b7; }

.checkout-step { animation: stepFadeIn .35s cubic-bezier(.16,1,.3,1); }
@keyframes stepFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Payment methods ---------- */
.pay-method-tab {
    cursor: pointer;
    transition: all .25s ease;
    user-select: none;
}
.pay-method-tab.selected {
    border-color: #a78bfa;
    background: rgba(124, 58, 237, .25);
    color: #fff;
    box-shadow: 0 0 20px rgba(139, 92, 246, .3);
}
.pay-method-tab.selected.yape-tab {
    border-color: #732283;
    background: rgba(115, 34, 131, .35);
    box-shadow: 0 0 20px rgba(115, 34, 131, .45);
}

/* ---------- Card preview ---------- */
.card-preview {
    background:
        radial-gradient(circle at 85% 15%, rgba(6,182,212,.35), transparent 50%),
        radial-gradient(circle at 15% 85%, rgba(124,58,237,.45), transparent 55%),
        linear-gradient(135deg, #1b1335 0%, #0d0a1d 100%);
    border: 1px solid rgba(139, 92, 246, .4);
    box-shadow: 0 15px 35px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.1);
    font-family: 'JetBrains Mono', monospace;
    position: relative;
    overflow: hidden;
}
.card-preview::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.05) 45%, rgba(255,255,255,.15) 50%, transparent 55%);
    pointer-events: none;
}
.card-chip {
    width: 42px;
    height: 32px;
    border-radius: 6px;
    background: linear-gradient(135deg, #ffd700 0%, #d4af37 50%, #996515 100%);
    box-shadow: inset 0 1px 2px rgba(255,255,255,.4), 0 2px 4px rgba(0,0,0,.3);
    position: relative;
}
.card-chip::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(0,0,0,.3);
}
.card-chip::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(0,0,0,.3);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}
.shake {
    animation: shake .4s ease-in-out;
}

/* ---------- Processing & misc ---------- */
#processing-overlay .animate-spin { animation-duration: 1s; }

@media print {
    body * { visibility: hidden; }
    #success-screen, #success-screen * { visibility: visible; }
    #success-screen { position: absolute; inset: 0; background: #fff !important; }
    #success-screen .btn-primary, #success-screen .btn-ghost, #success-screen button { display: none !important; }
}

/* ---------- Yape QR Elements ---------- */
.yape-qr-canvas,
#yape-qr-image,
#home-yape-qr-image {
    display: block;
    margin: 0 auto;
    border-radius: 0.75rem;
    box-shadow: 0 10px 30px rgba(115, 34, 131, 0.45);
}