/* ==========================================================
   Logistics Theme — Login / Signup / Forgot Password Pages
   تصميم عصري بألوان متدرجة (أزرق -> أبيض -> أخضر) + ظلال
   وهوية بصرية تناسب تطبيق شحن/لوجيستيك.
========================================================== */

:root {
    --login-blue: var(--primary, #1D4ED8);
    --login-blue-dark: var(--primary-hover, #1E3A8A);
    --login-green: var(--accent, #16A34A);
    --login-green-dark: var(--accent-hover, #15803D);
}

/* ==========================================================
   خلفية الصفحة — طائرة شحن عملاقة ثابته من الأسفل للجانب
========================================================== */

.for-login,
.for-signup,
.for-forgot,
.for-login-with-email-link,
.for-email-login {

    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow-y: auto;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 16px 40px;

    /* الطائرة هنا ضخمة جداً (950px)، منبثقة من أسفل اليمين ومتجهة لأعلى الشاشة بنسبة ظهور واضحة وثابتة */
    background: 
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%231d4ed8' opacity='0.16'%3E%3Cpath d='M21 16v-2l-8-5V3.5c0-.83-.67-1.5-1.5-1.5S10 2.67 10 3.5V9l-8 5v2l8-2.5V19l-2 1.5V22l3.5-1 3.5 1v-1.5L13 19v-5.5l8 2.5z' transform='rotate(-35 12 12)'/%3E%3C/svg%3E") no-repeat right -120px bottom -100px / 950px auto,
        var(--bg-gradient, linear-gradient(135deg,
            rgba(29,78,216,.12) 0%,
            rgba(29,78,216,.05) 25%,
            #fafbfc 50%,
            rgba(22,163,74,.05) 75%,
            rgba(22,163,74,.12) 100%
        ));
    background-attachment: fixed;
    z-index: 10;
}

/* ==========================================================
   لمسة لوجيستيك في الخلفية — دوائر عائمة هادئة
========================================================== */

.for-login::before,
.for-signup::before,
.for-forgot::before,
.for-login-with-email-link::before {
    content: "";
    position: absolute;
    top: -10%;
    right: -6%;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(29,78,216,.10), transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.for-login::after,
.for-signup::after,
.for-forgot::after,
.for-login-with-email-link::after {
    content: "";
    position: absolute;
    bottom: -12%;
    left: -8%;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(22,163,74,.10), transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.for-login .login-content.page-card,
.for-signup .login-content.page-card,
.for-forgot .login-content.page-card,
.for-login-with-email-link .login-content.page-card {
    position: relative;
}

/* ==========================================================
   الشعار — wordmark "LOGISTICS"
========================================================== */

.for-login .page-card-head,
.for-signup .page-card-head,
.for-forgot .page-card-head,
.for-login-with-email-link .page-card-head {

    position: static !important;
    inset: auto !important;
    transform: none !important;

    display: flex;
    flex-direction: column;
    align-items: center;

    text-align: center;
    padding-top: 30px;
    margin: 0 auto 22px;
    position: relative;
    z-index: 3;

    animation: login-fade-down .5s cubic-bezier(.22,.9,.35,1) both;
}

.for-login .app-logo,
.for-signup .app-logo,
.for-forgot .app-logo,
.for-login-with-email-link .app-logo {
    display: none !important;
}

.for-login .page-card-head::before,
.for-signup .page-card-head::before,
.for-forgot .page-card-head::before,
.for-login-with-email-link .page-card-head::before {

    content: "LOGISTICS";
    display: inline-block;
    font-weight: 800;
    font-size: 28px;
    line-height: 1.1;
    margin-bottom: 14px;

    background-image: linear-gradient(90deg,
        var(--login-blue), var(--login-green), var(--login-blue));
    background-size: 220% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;

    animation:
        logistics-word-in .6s cubic-bezier(.22,.9,.35,1) both,
        logistics-word-shimmer 5s linear .6s infinite;
}

@keyframes logistics-word-in {
    from { opacity: 0; letter-spacing: -2px; transform: translateY(-8px) scale(.96); }
    to   { opacity: 1; letter-spacing: 5px; transform: translateY(0) scale(1); }
}

@keyframes logistics-word-shimmer {
    0%   { background-position: 0% 0; }
    100% { background-position: 220% 0; }
}

.for-login .page-card-head h4::before,
.for-signup .page-card-head h4::before,
.for-forgot .page-card-head h4::before,
.for-login-with-email-link .page-card-head h4::before {
    content: "";
    display: block;
    width: 100px;
    height: 3px;
    margin: 0 auto 14px;
    border-radius: 999px;
    background: linear-gradient(90deg,
        transparent, var(--login-blue), var(--login-green), transparent);
    background-size: 200% 100%;
    animation: logistics-track-move 2.4s ease-in-out infinite;
}

@keyframes logistics-track-move {
    0%   { background-position: 0% 0; }
    50%  { background-position: 100% 0; }
    100% { background-position: 0% 0; }
}

.for-login .page-card-head h4,
.for-signup .page-card-head h4,
.for-forgot .page-card-head h4,
.for-login-with-email-link .page-card-head h4 {

    color: var(--login-blue-dark) !important;
    text-shadow: none !important;
    font-weight: 500;
    font-size: 16px;
    margin: 0;
    letter-spacing: .2px;
}

@keyframes login-fade-down {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================
   بطاقة تسجيل الدخول
========================================================== */

.for-login .login-content.page-card,
.for-signup .login-content.page-card,
.for-forgot .login-content.page-card,
.for-login-with-email-link .login-content.page-card {

    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(15,23,42,.06);
    border-radius: 24px;
    padding: 0;
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 2;
    overflow: hidden;

    box-shadow:
        0 1px 2px rgba(15,23,42,.04),
        0 12px 24px rgba(15,23,42,.08),
        0 28px 60px rgba(15,23,42,.10),
        0 0 0 1px rgba(255,255,255,.6) inset;

    transition: box-shadow .35s ease, transform .35s ease;
    animation: login-card-in .55s cubic-bezier(.22,.9,.35,1) both;
    animation-delay: .05s;
}

.for-login .login-content.page-card:hover,
.for-signup .login-content.page-card:hover,
.for-forgot .login-content.page-card:hover,
.for-login-with-email-link .login-content.page-card:hover {

    box-shadow:
        0 1px 2px rgba(15,23,42,.05),
        0 16px 30px rgba(29,78,216,.10),
        0 32px 70px rgba(22,163,74,.10),
        0 0 0 1px rgba(255,255,255,.6) inset;
    transform: translateY(-2px);
}

@keyframes login-card-in {
    from { opacity: 0; transform: translateY(18px) scale(.985); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.for-login .login-content.page-card::before,
.for-signup .login-content.page-card::before,
.for-forgot .login-content.page-card::before,
.for-login-with-email-link .login-content.page-card::before {
    content: "";
    display: block;
    height: 4px;
    width: 100%;
    background: linear-gradient(90deg,
        var(--login-blue), var(--login-green), var(--login-blue));
    background-size: 200% 100%;
    animation: login-bar-shift 4s linear infinite;
}

@keyframes login-bar-shift {
    0%   { background-position: 0% 0; }
    100% { background-position: 200% 0; }
}

.page-card-body {
    padding: 30px 30px 8px;
}

.page-card-actions {
    padding: 0 30px 30px;
}

.for-login .page-card-head + .page-card-body p,
.for-login p.text-muted,
.for-signup p.text-muted,
.for-forgot p.text-muted,
.for-login-with-email-link p.text-muted {
    color: #6b7889;
    font-size: 13.5px;
    text-align: center;
    margin-bottom: 22px;
}

.for-login .form-label,
.for-signup .form-label,
.for-forgot .form-label,
.for-login-with-email-link .form-label {
    font-size: 12.5px;
    font-weight: 500;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: .5px;
    line-height: 1.4;
    margin-bottom: 6px;
}

/* ==========================================================
   الحقول (Email / Password)
========================================================== */

.for-login .form-group,
.for-signup .form-group,
.for-forgot .form-group,
.for-login-with-email-link .form-group {
    margin-bottom: 16px;
    animation: login-fade-up .5s cubic-bezier(.22,.9,.35,1) both;
    animation-delay: .12s;
}

.for-login .form-group:nth-of-type(2),
.for-signup .form-group:nth-of-type(2),
.for-forgot .form-group:nth-of-type(2),
.for-login-with-email-link .form-group:nth-of-type(2) {
    animation-delay: .18s;
}

@keyframes login-fade-up {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.for-login .form-control,
.for-signup .form-control,
.for-forgot .form-control,
.for-login-with-email-link .form-control {

    height: 46px;
    border-radius: 12px;
    border: 1.5px solid #dbe4f0;
    background: #f8fafc;
    padding: 10px 40px 10px 14px;
    font-size: 14px;
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .15s ease;
}

.for-login .form-control:hover,
.for-signup .form-control:hover,
.for-forgot .form-control:hover,
.for-login-with-email-link .form-control:hover {
    border-color: #b9cbe6;
    background: #ffffff;
}

.for-login .form-control:focus,
.for-signup .form-control:focus,
.for-forgot .form-control:focus,
.for-login-with-email-link .form-control:focus {

    border-color: var(--login-green);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(22,163,74,.12);
    transform: translateY(-1px);
}

.field-icon {
    color: #94a3b8;
    transition: color .2s ease;
}

.email-field:focus-within .field-icon,
.password-field:focus-within .field-icon {
    color: var(--login-green);
}

.toggle-password {
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: var(--login-blue);
    transition: color .2s ease;
}

.toggle-password:hover {
    color: var(--login-green);
}

.forgot-password-message {
    text-align: left;
    margin: -6px 0 4px;
}

.forgot-password-message a {
    color: var(--login-blue);
    font-size: 13px;
    font-weight: 500;
    position: relative;
    transition: color .2s ease;
}

.forgot-password-message a:hover {
    color: var(--login-green);
}

/* ==========================================================
   أزرار الإجراءات
========================================================== */

.page-card-actions {
    animation: login-fade-up .5s cubic-bezier(.22,.9,.35,1) both;
    animation-delay: .24s;
}

.for-login .page-card-actions .btn,
.for-login .page-card-actions button[type="submit"],
.for-signup .page-card-actions .btn,
.for-signup .page-card-actions button[type="submit"],
.for-forgot .page-card-actions .btn,
.for-forgot .page-card-actions button[type="submit"],
.for-login-with-email-link .page-card-actions .btn,
.for-login-with-email-link .page-card-actions button[type="submit"] {

    height: 47px;
    border-radius: 12px;
    border: none !important;
    font-weight: 600;
    font-size: 14.5px;
    letter-spacing: .2px;
    color: #ffffff !important;

    background-color: transparent !important;
    background-image: linear-gradient(90deg, var(--login-blue), var(--login-green)) !important;
    background-size: 160% 100%;
    background-position: 0% 0;

    box-shadow: 0 10px 22px rgba(29,78,216,.22);
    transition: background-position .4s ease, box-shadow .25s ease, transform .15s ease;
}

.for-login .page-card-actions .btn:hover,
.for-login .page-card-actions button[type="submit"]:hover,
.for-signup .page-card-actions .btn:hover,
.for-signup .page-card-actions button[type="submit"]:hover,
.for-forgot .page-card-actions .btn:hover,
.for-forgot .page-card-actions button[type="submit"]:hover,
.for-login-with-email-link .page-card-actions .btn:hover,
.for-login-with-email-link .page-card-actions button[type="submit"]:hover {

    background-position: 100% 0;
    box-shadow: 0 14px 30px rgba(21,128,61,.28);
    transform: translateY(-2px);
}

.for-login .page-card-actions .btn:active,
.for-login .page-card-actions button[type="submit"]:active,
.for-signup .page-card-actions .btn:active,
.for-signup .page-card-actions button[type="submit"]:active,
.for-forgot .page-card-actions .btn:active,
.for-forgot .page-card-actions button[type="submit"]:active,
.for-login-with-email-link .page-card-actions .btn:active,
.for-login-with-email-link .page-card-actions button[type="submit"]:active {

    transform: translateY(0) scale(.985);
    box-shadow: 0 6px 14px rgba(29,78,216,.22);
}

.btn-login-option {
    height: 44px;
    border-radius: 12px;
    border: 1.5px solid #e2e8f0 !important;
    background: #ffffff !important;
    color: var(--text-main, #111) !important;
    font-weight: 500;
    transition: border-color .2s ease, background .2s ease, transform .15s ease, box-shadow .2s ease;
}

.btn-login-option:hover {
    border-color: var(--login-green) !important;
    background: rgba(22,163,74,.05) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(15,23,42,.08);
}

.btn-login-option:active {
    transform: translateY(0);
}

.login-divider {
    font-size: 12px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: .6px;
}

.sign-up-message {
    margin-top: 18px;
    font-size: 13.5px;
    color: #64748b;
    position: relative;
    z-index: 2;
    animation: login-fade-up .5s cubic-bezier(.22,.9,.35,1) both;
    animation-delay: .3s;
}

.sign-up-message a {
    color: var(--login-blue);
    font-weight: 500;
    text-decoration: underline;
    transition: color .2s ease;
}

.sign-up-message a:hover {
    color: var(--login-green);
}

/* ==========================================================
   استجابة الموبايل وتقليل الحركة
========================================================== */

@media (max-width: 768px) {
    .for-login,
    .for-signup,
    .for-forgot,
    .for-login-with-email-link,
    .for-email-login {
        /* تصغير حجم الطائرة في الشاشات الصغيرة لتناسب الموبايل */
        background-size: 500px auto, auto;
        background-position: right -80px bottom -50px, 0 0;
    }
}

@media (max-width: 480px) {
    .for-login .login-content.page-card,
    .for-signup .login-content.page-card,
    .for-forgot .login-content.page-card,
    .for-login-with-email-link .login-content.page-card {
        max-width: 100%;
        border-radius: 18px;
    }

    .page-card-body {
        padding: 18px 16px 6px;
    }

    .page-card-actions {
        padding: 0 16px 18px;
    }

    .for-login::before,
    .for-signup::before,
    .for-forgot::before,
    .for-login-with-email-link::before,
    .for-login::after,
    .for-signup::after,
    .for-forgot::after,
    .for-login-with-email-link::after {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .for-login *,
    .for-signup *,
    .for-forgot *,
    .for-login-with-email-link * {
        animation: none !important;
        transition: none !important;
    }
}
