/**
 * Mobile Auth Pro - Complete Multi-Theme & Animation System
 */

:root {
    --sms-primary: #4F46E5;
    --sms-primary-hover: #4338CA;
    --sms-success: #10B981;
    --sms-error: #EF4444;
    --sms-radius: 16px;
    --sms-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sms-auth-container {
    direction: rtl;
    max-width: 440px;
    width: 100%;
    margin: 30px auto;
    padding: 32px 28px;
    box-sizing: border-box;
    transition: all var(--sms-transition);
    position: relative;
    font-family: inherit;
}

/* ========================================================
   تم ۱: فلت مدرن (Modern Flat)
   ======================================================== */
.sms-auth-container.theme-modern_flat {
    background: #FFFFFF;
    border-radius: var(--sms-radius);
    border: 1px solid #E2E8F0;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.06);
}
.sms-auth-container.theme-modern_flat .site-title a { color: #0F172A; }
.sms-auth-container.theme-modern_flat .form-subtitle { color: #64748B; }
.sms-auth-container.theme-modern_flat .sms-auth-input {
    background: #F8FAFC;
    border: 1.5px solid #E2E8F0;
    color: #0F172A;
}

/* ========================================================
   تم ۲: شیشه‌ای مات لوکس (Glassmorphism Frosted)
   ======================================================== */
.sms-auth-container.theme-glassmorphism {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 22px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}
.sms-auth-container.theme-glassmorphism .sms-auth-input {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* ========================================================
   تم ۳: دارک نئونی لوکس (Dark Neon Luxury)
   ======================================================== */
.sms-auth-container.theme-neon_luxury {
    background: #0F172A;
    border-radius: var(--sms-radius);
    border: 1px solid #1E293B;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 20px rgba(79, 70, 229, 0.15);
    color: #F8FAFC;
}
.sms-auth-container.theme-neon_luxury .site-title a { color: #F8FAFC; }
.sms-auth-container.theme-neon_luxury .form-subtitle { color: #94A3B8; }
.sms-auth-container.theme-neon_luxury .sms-auth-label { color: #CBD5E1; }
.sms-auth-container.theme-neon_luxury .sms-auth-input {
    background: #1E293B;
    border: 1px solid #334155;
    color: #FFFFFF;
}
.sms-auth-container.theme-neon_luxury .sms-auth-input:focus {
    border-color: #6366F1;
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.35);
}
.sms-auth-container.theme-neon_luxury .timer-label,
.sms-auth-container.theme-neon_luxury .timer-unit { color: #94A3B8; }
.sms-auth-container.theme-neon_luxury .timer-value { color: #818CF8; }
.sms-auth-container.theme-neon_luxury .sms-auth-link { color: #94A3B8; }

/* ========================================================
   تم ۴: شناور با کادر گرادیانی پویا (Floating Gradient)
   ======================================================== */
.sms-auth-container.theme-floating_gradient {
    background: #FFFFFF;
    border-radius: var(--sms-radius);
    position: relative;
    border: 2px solid transparent;
    background-clip: padding-box;
    box-shadow: 0 20px 40px rgba(79, 70, 229, 0.12);
}
.sms-auth-container.theme-floating_gradient::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--sms-radius) + 2px);
    background: linear-gradient(135deg, #4F46E5, #9333EA, #F43F5E);
    z-index: -1;
}

/* ========================================================
   پشتیبانی از تکرار نامحدود انیمیشن
   ======================================================== */
.sms-auth-container[data-animation="infinite"],
.sms-auth-container[data-animation="infinite"] * {
    animation-iteration-count: infinite !important;
}

/* ========================================================
   انیمیشن‌های ورود و هاور
   ======================================================== */
.sms-auth-container.animation-fade { animation: smsFade 0.4s ease forwards; }
.sms-auth-container.animation-slide { animation: smsSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.sms-auth-container.animation-scale { animation: smsScale 0.35s ease forwards; }
.sms-auth-container.animation-bounce { animation: smsBounce 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards; }
.sms-auth-container.animation-float { animation: smsFloat 3s ease-in-out infinite; }
.sms-auth-container.animation-pulse { animation: smsPulse 2s ease infinite; }

.sms-auth-container.hover-float:hover { transform: translateY(-6px); box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12); }
.sms-auth-container.hover-scale:hover { transform: scale(1.02); }
.sms-auth-container.hover-glow:hover { box-shadow: 0 0 30px rgba(79, 70, 229, 0.3); }

@keyframes smsFade { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes smsSlide { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: translateX(0); } }
@keyframes smsScale { from { opacity: 0; transform: scale(0.92); } to { opacity: 1; transform: scale(1); } }
@keyframes smsBounce { 0% { opacity: 0; transform: scale(0.85); } 70% { transform: scale(1.03); } 100% { opacity: 1; transform: scale(1); } }
@keyframes smsFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes smsPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.015); } }

/* ========================================================
   المان‌های پایه فرم
   ======================================================== */
.sms-auth-header { text-align: center; margin-bottom: 24px; }
.sms-auth-header .site-logo { margin-bottom: 12px; display: flex; justify-content: center; }
.sms-auth-header .site-logo img { max-width: 75px; max-height: 75px; object-fit: contain; }
.sms-auth-header .logo-placeholder {
    width: 58px; height: 58px; border-radius: 50%;
    background: #EEF2FF; color: var(--sms-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: bold;
}
.sms-auth-header .site-title { font-size: 20px; font-weight: 700; margin: 0 0 6px; }
.sms-auth-header .site-title a { text-decoration: none; color: inherit; }
.sms-auth-header .form-subtitle { font-size: 13px; margin: 0; line-height: 1.5; }

.sms-auth-step-panel { display: flex; flex-direction: column; gap: 18px; }
.sms-auth-field { position: relative; }
.sms-auth-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.sms-auth-label .required { color: var(--sms-error); }

.sms-auth-input {
    width: 100%;
    padding: 13px 16px;
    border-radius: 10px;
    font-size: 15px;
    box-sizing: border-box;
    text-align: center;
    direction: ltr;
    letter-spacing: 1px;
    transition: var(--sms-transition);
}
.sms-auth-input:focus {
    border-color: var(--sms-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

#sms-otp-input {
    font-size: 24px;
    letter-spacing: 10px;
    font-weight: 700;
    padding: 14px 10px;
}

.sms-auth-btn {
    width: 100%;
    padding: 13px 20px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--sms-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.sms-auth-btn-primary { background: var(--sms-primary); color: #FFFFFF; }
.sms-auth-btn-primary:hover:not(:disabled) {
    background: var(--sms-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}
.sms-auth-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

.sms-auth-timer-wrapper { text-align: center; font-size: 13px; color: #64748B; }
.sms-auth-timer-wrapper .timer-value { font-weight: 700; color: var(--sms-primary); }
.auth-timer-status { font-size: 12px; color: var(--sms-error); margin-top: 5px; }

.sms-auth-actions { display: flex; flex-direction: column; align-items: center; justify-content: center; margin-top: 6px; }
.sms-auth-link { font-size: 13px; color: #64748B; text-decoration: none; transition: var(--sms-transition); }
.sms-auth-link:hover { color: var(--sms-primary); text-decoration: underline; }

.sms-auth-alert {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
    display: none;
    animation: smsFade 0.3s ease;
}
.sms-auth-alert.error { background: #FEF2F2; border: 1px solid #FECACA; color: #991B1B; }
.sms-auth-alert.success { background: #ECFDF5; border: 1px solid #A7F3D0; color: #065F46; }

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: smsSpin 0.6s linear infinite;
    display: inline-block;
}
@keyframes smsSpin { to { transform: rotate(360deg); } }