/* ================================================
   Cukur Plugin - Frontend Styles
   ================================================ */

:root {
    --cukur-primary: #111827;
    --cukur-primary-hover: #1f2937;
    --cukur-success: #16a34a;
    --cukur-error: #dc2626;
    --cukur-text: #111827;
    --cukur-text-secondary: #6b7280;
    --cukur-text-muted: #9ca3af;
    --cukur-border: #e5e7eb;
    --cukur-bg: #ffffff;
    --cukur-bg-subtle: #f9fafb;
    --cukur-radius: 16px;
    --cukur-radius-sm: 10px;
}

/* ---- Buy Button ---- */

.cukur-buy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 40px;
    background: var(--cukur-primary);
    color: #fff !important;
    border: none;
    border-radius: var(--cukur-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none !important;
    line-height: 1.5;
    font-family: inherit;
}

.cukur-buy-btn:hover {
    background: var(--cukur-primary-hover);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    color: #fff !important;
}

.cukur-buy-btn:active {
    box-shadow: none;
}

/* ---- Overlay ---- */

.cukur-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.cukur-overlay.cukur-active {
    opacity: 1;
    visibility: visible;
}

/* ---- Popup Card ---- */

.cukur-popup {
    background: var(--cukur-bg);
    border-radius: var(--cukur-radius);
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0,0,0,0.04);
    width: 90%;
    max-width: 400px;
    padding: 32px 28px 28px;
    position: relative;
    direction: rtl;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 90vh;
    overflow-y: auto;
    font-family: inherit;
}

.cukur-popup *,
.cukur-popup *::before,
.cukur-popup *::after {
    box-sizing: border-box;
}

.cukur-overlay.cukur-active .cukur-popup {
    transform: translateY(0);
}

/* Scrollbar */
.cukur-popup::-webkit-scrollbar { width: 3px; }
.cukur-popup::-webkit-scrollbar-track { background: transparent; }
.cukur-popup::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }

/* ---- Close Button ---- */

.cukur-close {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 32px;
    height: 32px;
    border: 1px solid var(--cukur-border);
    background: var(--cukur-bg);
    border-radius: 8px;
    font-size: 18px;
    line-height: 1;
    color: var(--cukur-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    padding: 0;
    font-family: inherit;
}

.cukur-close:hover {
    background: var(--cukur-bg-subtle);
    border-color: #d1d5db;
    color: var(--cukur-text);
}

/* ---- Header ---- */

.cukur-header {
    text-align: center;
    margin-bottom: 16px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--cukur-border);
}

/* ---- Notice ---- */

.cukur-notice {
    font-size: 11px;
    line-height: 1.7;
    color: var(--cukur-text-secondary);
    background: var(--cukur-bg-subtle);
    border: 1px solid var(--cukur-border);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 24px;
    text-align: right;
}

.cukur-header h3 {
    font-size: 17px;
    color: var(--cukur-text);
    margin: 0 0 12px;
    font-weight: 700;
    line-height: 1.5;
}

.cukur-price-tag {
    display: inline-block;
    background: var(--cukur-bg-subtle);
    color: var(--cukur-text);
    padding: 6px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    border: 1px solid var(--cukur-border);
}

/* ---- Form Fields ---- */

.cukur-field {
    margin-bottom: 16px;
}

.cukur-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--cukur-text);
    margin-bottom: 6px;
}

.cukur-field input {
    width: 100%;
    height: 46px;
    border: 1px solid var(--cukur-border);
    border-radius: var(--cukur-radius-sm);
    padding: 0 14px;
    font-size: 14px;
    color: var(--cukur-text);
    background: var(--cukur-bg-subtle);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    outline: none;
    font-family: inherit;
}

.cukur-field input:focus {
    border-color: #9ca3af;
    background: var(--cukur-bg);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.04);
}

.cukur-field input::placeholder {
    color: #b0b7c3;
    font-size: 13px;
}

.cukur-field input:disabled {
    background: var(--cukur-bg-subtle);
    color: #b0b7c3;
    cursor: not-allowed;
}

/* LTR inputs */
.cukur-field input.cukur-ltr {
    direction: ltr;
    text-align: left;
}

/* ---- Submit Button ---- */

.cukur-submit {
    width: 100%;
    height: 48px;
    border: none;
    border-radius: var(--cukur-radius-sm);
    background: var(--cukur-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
    font-family: inherit;
}

.cukur-submit:hover:not(:disabled) {
    background: var(--cukur-primary-hover);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.cukur-submit:active:not(:disabled) {
    box-shadow: none;
}

.cukur-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---- Spinner ---- */

.cukur-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    border-top-color: #fff;
    animation: cukur-spin 0.6s linear infinite;
    flex-shrink: 0;
}

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

/* ---- Messages ---- */

.cukur-message {
    padding: 11px 14px;
    border-radius: var(--cukur-radius-sm);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 14px;
    display: none;
    line-height: 1.7;
}

.cukur-message.cukur-show {
    display: block;
    animation: cukur-msg-in 0.25s ease;
}

.cukur-message.cukur-msg-success {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #dcfce7;
}

.cukur-message.cukur-msg-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fee2e2;
}

@keyframes cukur-msg-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Result Page ---- */

.cukur-result-box {
    max-width: 440px;
    margin: 40px auto;
    padding: 40px 32px;
    background: var(--cukur-bg);
    border-radius: var(--cukur-radius);
    border: 1px solid var(--cukur-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    text-align: center;
    direction: rtl;
    font-family: inherit;
}

.cukur-result-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 26px;
    font-weight: bold;
}

.cukur-icon-success {
    background: #f0fdf4;
    color: var(--cukur-success);
}

.cukur-icon-error {
    background: #fef2f2;
    color: var(--cukur-error);
}

.cukur-result-box h2 {
    font-size: 20px;
    color: var(--cukur-text);
    margin: 0 0 8px;
    font-weight: 700;
    line-height: 1.5;
}

.cukur-result-box p {
    font-size: 14px;
    color: var(--cukur-text-secondary);
    margin: 0 0 4px;
    line-height: 1.7;
}

.cukur-result-code {
    display: inline-block;
    background: var(--cukur-bg-subtle);
    padding: 10px 22px;
    border-radius: var(--cukur-radius-sm);
    font-size: 18px;
    font-weight: 700;
    color: var(--cukur-text);
    margin-top: 14px;
    letter-spacing: 1.5px;
    direction: ltr;
    font-family: monospace, inherit;
    border: 1px solid var(--cukur-border);
}

.cukur-result-code-label {
    font-size: 12px !important;
    color: var(--cukur-text-muted) !important;
    margin-top: 6px !important;
}

.cukur-result-details {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--cukur-border);
}

.cukur-result-details p {
    font-size: 13px;
    margin: 4px 0;
    color: var(--cukur-text-secondary);
}

/* ---- Mobile Responsive ---- */

@media (max-width: 480px) {
    .cukur-overlay {
        align-items: center;
        padding: 16px;
    }

    .cukur-popup {
        width: 100%;
        max-width: 100%;
        border-radius: var(--cukur-radius);
        padding: 24px 20px 20px;
        max-height: calc(100vh - 32px);
        transform: translateY(30px);
    }

    .cukur-overlay.cukur-active .cukur-popup {
        transform: translateY(0);
    }

    .cukur-field input {
        height: 44px;
        font-size: 14px;
    }

    .cukur-submit {
        height: 46px;
        font-size: 14px;
    }

    .cukur-header h3 {
        font-size: 16px;
    }

    .cukur-result-box {
        margin: 20px 12px;
        padding: 28px 18px;
    }
}