/* ===== نظام التصميم - صفحة ربط رقم واتساب ===== */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.75);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-active: rgba(16, 185, 129, 0.4);
    --whatsapp-green: #10b981;
    --whatsapp-light: #34d399;
    --whatsapp-dark: #065f46;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --danger: #ef4444;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-blur: blur(20px);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Cairo', 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-primary);
    background-image:
        radial-gradient(at 20% 20%, rgba(16, 185, 129, 0.12) 0px, transparent 50%),
        radial-gradient(at 80% 80%, rgba(59, 130, 246, 0.06) 0px, transparent 50%),
        radial-gradient(at 50% 0%, rgba(16, 185, 129, 0.05) 0px, transparent 40%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    direction: rtl;
    overflow-x: hidden;
    position: relative;
}

/* ===== خلفية الجسيمات ===== */
.particles-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(1);
    }
}

/* ===== الحاوية الرئيسية ===== */
.link-page-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    width: 100%;
    max-width: 540px;
    animation: pageEntry 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes pageEntry {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== الشعار العلوي ===== */
.brand-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    animation: fadeSlideDown 0.6s 0.2s ease-out both;
}

@keyframes fadeSlideDown {
    from { opacity: 0; transform: translateY(-15px); }
    to { opacity: 1; transform: translateY(0); }
}

.brand-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-light));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.35);
    transition: var(--transition-smooth);
}

.brand-logo:hover {
    transform: rotate(-5deg) scale(1.05);
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(to left, #fff, var(--whatsapp-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.01em;
}

/* ===== بطاقة الربط الرئيسية ===== */
.link-card {
    width: 100%;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.02) inset;
    animation: cardEntry 0.7s 0.3s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--whatsapp-green), var(--whatsapp-light), transparent);
    opacity: 0.6;
}

@keyframes cardEntry {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== مؤشر الخطوات ===== */
.steps-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 2.5rem;
    padding: 0 1rem;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 2px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    position: relative;
}

.step-number {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--text-secondary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: var(--transition-smooth);
}

.step-check {
    display: none;
    width: 18px;
    height: 18px;
    color: #0b0f19;
}

.step-item.active .step-circle {
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-light));
    border-color: var(--whatsapp-green);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

.step-item.active .step-number {
    color: #0b0f19;
}

.step-item.completed .step-circle {
    background: var(--whatsapp-green);
    border-color: var(--whatsapp-green);
}

.step-item.completed .step-number {
    display: none;
}

.step-item.completed .step-check {
    display: block;
}

.step-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.step-item.active .step-label,
.step-item.completed .step-label {
    color: var(--whatsapp-light);
}

.step-connector {
    width: 80px;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    margin: 0 1rem;
    margin-bottom: 1.5rem;
    overflow: hidden;
    position: relative;
}

.step-connector-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--whatsapp-green), var(--whatsapp-light));
    border-radius: 4px;
    transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===== محتوى الخطوات ===== */
.step-content {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: stepFadeIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.step-content.active {
    display: flex;
}

@keyframes stepFadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== أيقونة الخطوة ===== */
.step-icon-wrapper {
    position: relative;
    margin-bottom: 1.75rem;
}

.step-icon {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.phone-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(52, 211, 153, 0.08));
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--whatsapp-light);
}

.otp-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(96, 165, 250, 0.08));
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: #60a5fa;
}

.icon-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    border-radius: 22px;
    z-index: 1;
    animation: iconPulse 2.5s ease-in-out infinite;
}

.icon-pulse:not(.otp-pulse) {
    background: rgba(16, 185, 129, 0.1);
}

.otp-pulse {
    background: rgba(59, 130, 246, 0.1);
}

@keyframes iconPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.25); opacity: 0; }
}

/* ===== العناوين ===== */
.step-title {
    font-size: 1.55rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.6rem;
    line-height: 1.4;
}

.step-subtitle {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 420px;
}

.highlighted-number {
    color: var(--whatsapp-light);
    font-weight: 700;
    font-family: 'Plus Jakarta Sans', sans-serif;
    direction: ltr;
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    padding: 0.1rem 0.5rem;
    border-radius: 6px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ===== حقل إدخال رقم الهاتف ===== */
.phone-input-group {
    width: 100%;
    margin-bottom: 1.5rem;
}

.input-label {
    display: block;
    text-align: right;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
}

.phone-input-row {
    display: flex;
    gap: 0.75rem;
    direction: ltr;
}

.country-select-wrapper {
    flex-shrink: 0;
}

.country-select {
    appearance: none;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    padding: 0.95rem 0.75rem;
    color: #fff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 120px;
    text-align: center;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 12px center;
}

.country-select:focus {
    outline: none;
    border-color: var(--whatsapp-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    background-color: rgba(255, 255, 255, 0.06);
}

.country-select option {
    background: #1f2937;
    color: #fff;
    padding: 0.5rem;
}

.phone-number-wrapper {
    flex: 1;
    position: relative;
}

.phone-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    padding: 0.95rem 1.2rem;
    color: #fff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    transition: var(--transition-smooth);
    direction: ltr;
    text-align: left;
}

.phone-input::placeholder {
    color: rgba(156, 163, 175, 0.5);
    font-weight: 400;
}

.phone-input:focus {
    outline: none;
    border-color: var(--whatsapp-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.phone-input.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.phone-input.success {
    border-color: var(--whatsapp-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

/* ===== رسائل الخطأ ===== */
.input-error {
    text-align: right;
    font-size: 0.82rem;
    color: var(--danger);
    font-weight: 600;
    min-height: 1.3rem;
    margin-top: 0.4rem;
    transition: var(--transition-smooth);
}

/* ===== أزرار الإرسال والتحقق ===== */
.btn-send-otp,
.btn-verify {
    width: 100%;
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-light));
    border: none;
    color: #0b0f19;
    padding: 1rem 1.5rem;
    border-radius: 14px;
    font-weight: 800;
    font-size: 1.05rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: 'Cairo', sans-serif;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.25);
    position: relative;
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.btn-send-otp::before,
.btn-verify::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s;
}

.btn-send-otp:hover::before,
.btn-verify:hover::before {
    left: 100%;
}

.btn-send-otp:hover,
.btn-verify:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

.btn-send-otp:active,
.btn-verify:active {
    transform: translateY(0);
}

.btn-send-otp:disabled,
.btn-verify:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-send-otp:disabled:hover::before,
.btn-verify:disabled:hover::before {
    left: -100%;
}

.btn-loading {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.btn-send-otp.loading .btn-text,
.btn-send-otp.loading .btn-arrow,
.btn-verify.loading .btn-text,
.btn-verify.loading .btn-arrow {
    display: none;
}

.btn-send-otp.loading .btn-loading,
.btn-verify.loading .btn-loading {
    display: flex;
}

/* ===== سبينر التحميل ===== */
.spinner {
    width: 20px;
    height: 20px;
    border: 2.5px solid rgba(11, 15, 25, 0.2);
    border-top-color: #0b0f19;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

/* ===== ملاحظة الأمان ===== */
.security-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.7rem 1rem;
    width: 100%;
}

.security-note svg {
    flex-shrink: 0;
    color: var(--whatsapp-green);
}

/* ===== حقول OTP ===== */
.otp-input-group {
    width: 100%;
    margin-bottom: 1.5rem;
}

.otp-boxes {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    align-items: center;
    direction: ltr;
}

.otp-box {
    width: 52px;
    height: 62px;
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #fff;
    transition: var(--transition-smooth);
    caret-color: var(--whatsapp-green);
}

.otp-box:focus {
    outline: none;
    border-color: var(--whatsapp-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
}

.otp-box.filled {
    border-color: var(--whatsapp-green);
    background: rgba(16, 185, 129, 0.06);
}

.otp-box.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
    animation: shake 0.4s ease-in-out;
}

.otp-separator {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.15);
    font-weight: 300;
    margin: 0 0.15rem;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* ===== أزرار OTP الثانوية ===== */
.otp-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.resend-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.resend-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.countdown {
    font-weight: 800;
    color: var(--whatsapp-light);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.btn-resend {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--whatsapp-light);
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-resend:hover {
    background: rgba(16, 185, 129, 0.08);
    border-color: var(--border-active);
}

.btn-change-number {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-change-number:hover {
    color: #fff;
}

/* ===== شاشة النجاح ===== */
.success-animation {
    position: relative;
    width: 100px;
    height: 100px;
    margin-bottom: 1.75rem;
}

.success-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-light));
    display: flex;
    align-items: center;
    justify-content: center;
    animation: successPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.35);
    position: relative;
    z-index: 2;
}

@keyframes successPop {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.success-checkmark {
    width: 48px;
    height: 48px;
    color: #0b0f19;
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawCheck 0.5s 0.4s ease forwards;
}

@keyframes drawCheck {
    to { stroke-dashoffset: 0; }
}

.success-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid var(--whatsapp-green);
    z-index: 1;
    animation: ringExpand 0.8s 0.2s ease-out forwards;
    opacity: 0;
}

@keyframes ringExpand {
    from { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    to { transform: translate(-50%, -50%) scale(1.6); opacity: 0; }
}

.success-title {
    animation: fadeSlideUp 0.5s 0.5s ease-out both;
}

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== بطاقة معلومات النجاح ===== */
.success-info-card {
    width: 100%;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 18px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    animation: fadeSlideUp 0.5s 0.7s ease-out both;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.info-value {
    font-size: 0.9rem;
    color: #fff;
    font-weight: 700;
    font-family: 'Plus Jakarta Sans', 'Cairo', sans-serif;
}

.info-divider {
    height: 1px;
    background: rgba(16, 185, 129, 0.1);
}

.status-active {
    color: var(--whatsapp-light) !important;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.active-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--whatsapp-green);
    box-shadow: 0 0 8px var(--whatsapp-green);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ===== زر الانتقال للوحة التحكم ===== */
.btn-go-dashboard {
    width: 100%;
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-light));
    border: none;
    color: #0b0f19;
    padding: 1rem 1.5rem;
    border-radius: 14px;
    font-weight: 800;
    font-size: 1.05rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: 'Cairo', sans-serif;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.25);
    text-decoration: none;
    animation: fadeSlideUp 0.5s 0.9s ease-out both;
}

.btn-go-dashboard:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

/* ===== الكونفتي ===== */
.confetti-container {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    z-index: 0;
}

.confetti-piece {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    animation: confettiFall 1.2s ease-out forwards;
}

@keyframes confettiFall {
    0% {
        opacity: 1;
        transform: translate(0, 0) rotate(0deg);
    }
    100% {
        opacity: 0;
        transform: translate(var(--tx), var(--ty)) rotate(var(--r));
    }
}

/* ===== رابط العودة ===== */
.back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    animation: fadeSlideDown 0.6s 0.6s ease-out both;
}

.back-link:hover {
    color: var(--whatsapp-light);
    gap: 0.7rem;
}

/* ===== التوست (إشعار) ===== */
.toast-notification {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 0.85rem 1.5rem;
    border-radius: 14px;
    font-weight: 700;
    font-size: 0.9rem;
    font-family: 'Cairo', sans-serif;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: toastSlideIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
    max-width: 90vw;
}

.toast-notification.success {
    background: linear-gradient(135deg, #065f46, #047857);
    color: #ecfdf5;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.toast-notification.error {
    background: linear-gradient(135deg, #7f1d1d, #991b1b);
    color: #fef2f2;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.toast-notification.info {
    background: linear-gradient(135deg, #1e3a5f, #1e40af);
    color: #eff6ff;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

@keyframes toastSlideIn {
    from { transform: translateX(-50%) translateY(-30px); opacity: 0; }
    to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

@keyframes toastSlideOut {
    from { transform: translateX(-50%) translateY(0); opacity: 1; }
    to { transform: translateX(-50%) translateY(-30px); opacity: 0; }
}

/* ===== استجابة الموبايل ===== */
@media (max-width: 520px) {
    .link-page-wrapper {
        padding: 1.25rem;
    }

    .link-card {
        padding: 2rem 1.25rem;
        border-radius: 22px;
    }

    .step-title {
        font-size: 1.3rem;
    }

    .phone-input-row {
        flex-direction: column;
    }

    .country-select {
        width: 100%;
    }

    .otp-box {
        width: 44px;
        height: 54px;
        font-size: 1.3rem;
        border-radius: 12px;
    }

    .otp-boxes {
        gap: 0.4rem;
    }

    .steps-indicator {
        padding: 0;
    }

    .step-connector {
        width: 50px;
    }
}

/* ===== تنسيق شريط التمرير ===== */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--whatsapp-green);
}