/* Theme tokens: ../common/css/theme.css (load before this file) */

/* ===== Base & Background ===== */
* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    font-family: 'Tajawal', 'Segoe UI', Tahoma, sans-serif;
    color: var(--text-main, #f1f5f9);
    background: var(--bg-main, #030712);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

body.has-header {
    flex-direction: column;
    padding-top: 0.5rem;
}

body.has-header .login-card {
    margin-top: auto;
    margin-bottom: auto;
}

.login-bg {
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(139, 92, 246, 0.1), transparent),
        radial-gradient(ellipse 50% 30% at 0% 80%, rgba(59, 130, 246, 0.08), transparent);
    z-index: 0;
    animation: bgShift 12s ease-in-out infinite alternate;
}

@keyframes bgShift {
    0% { opacity: 1; transform: scale(1); }
    100% { opacity: 0.9; transform: scale(1.02); }
}

/* ===== Login Card ===== */
.login-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 520px;
    padding: 1.5rem 2rem;
    background: var(--login-card-bg, rgba(15, 23, 42, 0.85));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--login-border, rgba(99, 102, 241, 0.25));
    border-radius: 16px;
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 10px 40px -15px rgba(0, 0, 0, 0.4);
    text-align: center;
    animation: cardEntrance 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    transform-origin: center;
}

@keyframes cardEntrance {
    0% {
        opacity: 0;
        transform: translateY(24px) scale(0.96);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== Logo ===== */
.logo-container {
    margin-bottom: 1rem;
}

.logo-fallback {
    display: none;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    padding: 6px 18px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
}

.logo-fallback.show {
    display: inline-block;
}

.login-logo {
    max-width: 170px;
    max-height: 68px;
    width: auto;
    height: auto;
    object-fit: contain;
    margin-bottom: 0.75rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
    background: #ffffff;
    padding: 6px 14px;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(226, 232, 240, 0.9);
}

.logo-subtitle {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted, #94a3b8);
    margin-top: 0.25rem;
    letter-spacing: 0.02em;
}

/* ===== Typography ===== */
.login-card h1 {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0 0 0.25rem;
    background: linear-gradient(135deg, #93c5fd 0%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

p.subtitle {
    font-size: 0.8rem;
    color: var(--text-muted, #94a3b8);
    margin: 0 0 1rem;
    font-weight: 500;
}

/* ===== Registration Success ===== */
.registration-success {
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.75rem;
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 8px;
    color: #4ade80;
    font-size: 0.8rem;
    font-weight: 500;
}

.registration-success.animate-in {
    animation: successSlide 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes successSlide {
    0% {
        opacity: 0;
        transform: translateY(-8px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Form ===== */
.form-group {
    text-align: right;
    margin-bottom: 0.75rem;
    animation: formFadeIn 0.5s ease-out backwards;
}

.form-group:nth-child(1) { animation-delay: 0.15s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.25s; }
.form-group:nth-child(4) { animation-delay: 0.3s; }

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

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted, #94a3b8);
}

/* ===== Role Toggle ===== */
.login-role-group {
    margin-bottom: 0.75rem;
}

.login-role-toggle {
    display: flex;
    gap: 0;
    background: var(--bg-input, rgba(30, 41, 59, 0.5));
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 3px;
    transition: all 0.3s ease;
}

.login-role-toggle:hover {
    border-color: rgba(99, 102, 241, 0.2);
}

.login-role-option {
    flex: 1;
    cursor: pointer;
    margin: 0;
}

.login-role-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.login-role-option span {
    display: block;
    padding: 0.5rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted, #94a3b8);
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-role-option:hover span {
    color: #cbd5e1;
    background: rgba(99, 102, 241, 0.05);
}

.login-role-option input:checked + span {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.login-role-option input:checked + span:hover {
    color: white;
    transform: scale(1.02);
}

/* ===== Input Fields ===== */
.login-input-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 0.75rem;
    background: var(--bg-input, rgba(30, 41, 59, 0.5));
    border: 1px solid rgba(71, 85, 105, 0.5);
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-input-wrap:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

.login-input-wrap:focus-within {
    border-color: var(--accent, #6366f1);
    box-shadow: 0 0 0 2px var(--accent-glow, rgba(99, 102, 241, 0.4));
}

.login-input-icon {
    flex-shrink: 0;
    color: var(--text-muted, #94a3b8);
    transition: color 0.3s;
}

.login-input-wrap:focus-within .login-input-icon {
    color: var(--accent, #6366f1);
}

.login-input-icon svg {
    display: block;
    width: 18px;
    height: 18px;
}

.login-input-wrap input {
    flex: 1;
    min-width: 0;
    padding: 0.6rem 0;
    background: none;
    border: none;
    color: var(--text-main, #f1f5f9);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
}

.login-input-wrap input::placeholder {
    color: #64748b;
}

input[type="email"],
input[type="password"],
input[type="text"] {
    box-sizing: border-box;
}

/* ===== Password Toggle Button ===== */
.password-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0;
    margin: 0;
    cursor: pointer;
    color: var(--text-muted, #94a3b8);
    transition: color 0.2s ease, transform 0.15s ease;
    flex-shrink: 0;
    outline: none;
    line-height: 1;
}

.password-toggle:hover {
    color: var(--accent, #6366f1);
    transform: scale(1.1);
}

.password-toggle:focus-visible {
    outline: 2px solid var(--accent, #6366f1);
    outline-offset: 2px;
    border-radius: 4px;
}

.password-toggle svg {
    width: 20px;
    height: 20px;
    display: block;
}

/* ===== Login Button & Primary Button ===== */
.login-btn,
.btn-primary {
    animation: formFadeIn 0.5s ease-out 0.35s backwards;
    width: 100%;
    padding: 0.75rem 1rem;
    margin-top: 0.5rem;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.login-btn::before,
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.login-btn:hover:not(.loading),
.btn-primary:hover:not(.loading) {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px rgba(59, 130, 246, 0.5);
}

.login-btn:hover:not(.loading)::before,
.btn-primary:hover:not(.loading)::before {
    opacity: 1;
}

.login-btn:active:not(.loading),
.btn-primary:active:not(.loading) {
    transform: translateY(0);
}

.login-btn .login-btn-text,
.login-btn .arrow-icon,
.login-btn .login-btn-loader,
.btn-primary .login-btn-text,
.btn-primary .arrow-icon,
.btn-primary .login-btn-loader {
    position: relative;
    z-index: 1;
}

.login-btn .arrow-icon,
.btn-primary .arrow-icon {
    font-size: 1.25rem;
    transition: transform 0.3s;
}

.login-btn:hover:not(.loading) .arrow-icon,
.btn-primary:hover:not(.loading) .arrow-icon {
    transform: translateX(4px);
}

/* Loading state */
.login-btn.loading .login-btn-text,
.login-btn.loading .arrow-icon {
    opacity: 0;
    visibility: hidden;
}

.login-btn .login-btn-loader {
    display: none;
    width: 22px;
    height: 22px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.login-btn.loading .login-btn-loader {
    display: block;
}

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

/* ===== Register Link ===== */
.login-register-link {
    margin-top: 1rem;
    animation: formFadeIn 0.5s ease-out 0.4s backwards;
    font-size: 0.8rem;
    color: var(--text-muted, #94a3b8);
}

.login-register-link a {
    color: #93c5fd;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    position: relative;
}

.login-register-link a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent, #6366f1), #93c5fd);
    border-radius: 2px;
    transition: width 0.3s;
}

.login-register-link a:hover {
    color: #bfdbfe;
}

.login-register-link a:hover::after {
    width: 100%;
}

/* =========================================================
   Light Theme Overrides
   ========================================================= */

html.light-mode .login-card h1 {
    background: linear-gradient(135deg, var(--accent, #4f46e5) 0%, var(--accent-hover, #6366f1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

html.light-mode .login-role-option:hover span {
    color: var(--text-main, #1e293b);
}

html.light-mode .login-role-option input:checked + span {
    background: linear-gradient(135deg, var(--accent, #4f46e5) 0%, var(--accent-hover, #6366f1) 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px var(--accent-glow, rgba(79, 70, 229, 0.25));
}

html.light-mode .login-input-wrap {
    border-color: var(--border-main, #e2e8f0);
}

html.light-mode .login-input-wrap:hover {
    border-color: rgba(99, 102, 241, 0.5);
}

html.light-mode .login-input-wrap input {
    color: var(--text-main, #1e293b);
}

html.light-mode .login-input-wrap input::placeholder {
    color: var(--text-subtle, #94a3b8);
}

html.light-mode .password-toggle {
    color: var(--text-muted, #64748b);
}

html.light-mode .password-toggle:hover {
    color: var(--accent, #4f46e5);
}

html.light-mode .login-btn,
html.light-mode .btn-primary {
    background: linear-gradient(135deg, var(--accent, #4f46e5) 0%, var(--accent-hover, #6366f1) 100%);
    color: #ffffff;
}

html.light-mode .login-btn::before,
html.light-mode .btn-primary::before {
    background: linear-gradient(135deg, var(--accent-hover, #6366f1) 0%, var(--accent, #4f46e5) 100%);
}

html.light-mode .login-btn:hover:not(.loading),
html.light-mode .btn-primary:hover:not(.loading) {
    box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.4);
}

html.light-mode .login-register-link a {
    color: var(--accent, #4f46e5);
}

html.light-mode .login-register-link a:hover {
    color: var(--accent-hover, #6366f1);
}

html.light-mode .login-register-link a::after {
    background: linear-gradient(90deg, var(--accent, #4f46e5), var(--accent-hover, #6366f1));
}

/* ===== Multi-Role Selection Portal Buttons ===== */
.role-selection-title {
    margin-bottom: 14px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main, #f1f5f9);
    text-align: center;
}

.role-select-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--text-main, #f1f5f9);
    background: var(--bg-input, rgba(30, 41, 59, 0.7));
    border: 1px solid var(--login-border, rgba(99, 102, 241, 0.35));
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.role-select-btn .role-icon {
    font-size: 1.2rem;
}

.role-select-btn:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25) 0%, rgba(99, 102, 241, 0.35) 100%);
    border-color: var(--accent, #6366f1);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.role-select-btn:active {
    transform: translateY(0);
}

html.light-mode .role-selection-title {
    color: var(--text-main, #1e293b);
}

html.light-mode .role-select-btn {
    color: var(--text-main, #1e293b);
    background: var(--bg-input, #f1f5f9);
    border: 1px solid var(--border-main, #cbd5e1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

html.light-mode .role-select-btn:hover {
    background: linear-gradient(135deg, var(--accent, #4f46e5) 0%, var(--accent-hover, #6366f1) 100%);
    border-color: var(--accent, #4f46e5);
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(79, 70, 229, 0.3);
}

@media (max-width: 600px) {
    .login-card {
        width: calc(100% - 1.25rem);
        max-width: none;
        padding: 1.5rem 1.15rem;
        margin: 1rem auto;
        border-radius: 16px;
    }

    .login-logo {
        max-width: 145px;
        max-height: 58px;
        padding: 5px 10px;
    }

    .login-card h1 {
        font-size: 1.35rem;
    }

    .form-group input {
        font-size: 16px !important;
        min-height: 46px;
    }

    #otpCodeInput {
        font-size: 1.25rem !important;
        letter-spacing: 0.25rem !important;
        padding: 0.65rem 0.5rem !important;
    }

    .login-btn {
        min-height: 46px;
        font-size: 0.95rem;
    }
}


/* Mobile Safe-Area, Box-Sizing & OTP Responsiveness (iOS & Android) */
*,
*::before,
*::after {
    box-sizing: border-box;
}

@media (max-width: 600px) {
    body {
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
        overflow-x: hidden;
    }

    .login-card {
        width: calc(100% - 1.25rem);
        max-width: calc(100vw - 1.25rem);
        box-sizing: border-box;
    }

    .otp-inputs {
        display: flex;
        gap: 0.35rem;
        width: 100%;
        max-width: 320px;
        margin-inline: auto;
        justify-content: center;
    }

    .otp-digit {
        flex: 1 1 0;
        max-width: 44px;
        min-width: 34px;
        height: 48px;
        font-size: 1.15rem !important;
    }

    #otpMaskedEmail {
        word-break: break-all;
        overflow-wrap: anywhere;
    }
}
