/**
 * MyFutbol Login Page - v1.0
 * Beautiful modern login with glassmorphism
 */

/* ========================================
   CSS Variables
   ======================================== */
:root {
    /* Brand */
    --login-primary: #8b5cf6;
    --login-primary-dark: #7c3aed;

    /* Background gradient - Purple theme */
    --login-gradient-start: #1e1b4b;
    --login-gradient-mid: #312e81;
    --login-gradient-end: #1e1b4b;

    /* Card */
    --login-card-bg: rgba(255, 255, 255, 0.95);
    --login-card-border: rgba(255, 255, 255, 0.2);

    /* Text */
    --login-text-primary: #1e293b;
    --login-text-secondary: #64748b;
    --login-text-muted: #94a3b8;
    --login-text-light: #ffffff;

    /* Inputs */
    --login-input-bg: #f8fafc;
    --login-input-border: #e2e8f0;
    --login-input-focus: #00a652;

    /* Shadows */
    --login-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    --login-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);

    /* Radius */
    --login-radius: 20px;
    --login-radius-sm: 12px;
}

/* Light Mode */
[data-theme="light"] {
    --login-gradient-start: #f3e8ff;
    --login-gradient-mid: #e9d5ff;
    --login-gradient-end: #f3e8ff;
    --login-card-bg: rgba(255, 255, 255, 0.95);
    --login-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* ========================================
   Base & Reset
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body.login-page {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

/* ========================================
   Background - Clean Purple Gradient
   ======================================== */
.login-background {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        var(--login-gradient-start) 0%,
        var(--login-gradient-mid) 50%,
        var(--login-gradient-end) 100%);
    z-index: -2;
}

/* Subtle purple glow accents */
.login-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(167, 139, 250, 0.15) 0%, transparent 40%);
}

/* ========================================
   Login Container
   ======================================== */
.login-container {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

/* ========================================
   Logo Section
   ======================================== */
.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    border-radius: 50%;
    padding: 1rem;
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.3),
        0 0 0 4px rgba(255, 255, 255, 0.1);
    margin-bottom: 1.5rem;
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.login-logo-circle img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.login-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--login-text-light);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.login-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

[data-theme="light"] .login-title {
    color: var(--login-text-primary);
    text-shadow: none;
}

[data-theme="light"] .login-subtitle {
    color: var(--login-text-secondary);
}

/* ========================================
   Login Card (Glassmorphism)
   ======================================== */
.login-card {
    background: var(--login-card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--login-radius);
    border: 1px solid var(--login-card-border);
    padding: 2.5rem;
    box-shadow: var(--login-shadow);
    animation: cardSlideUp 0.6s ease-out;
}

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

.login-card-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-card-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--login-text-primary);
    margin-bottom: 0.5rem;
}

.login-card-desc {
    font-size: 0.9375rem;
    color: var(--login-text-secondary);
}

/* ========================================
   Alerts
   ======================================== */
.login-alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: var(--login-radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    animation: alertShake 0.5s ease;
}

@keyframes alertShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.login-alert-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

.login-alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #059669;
}

.login-alert i {
    font-size: 1.25rem;
}

/* ========================================
   Form
   ======================================== */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.login-field {
    position: relative;
}

.login-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--login-text-primary);
    margin-bottom: 0.5rem;
}

.login-label i {
    color: var(--login-primary);
    font-size: 0.875rem;
}

.login-input {
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--login-text-primary);
    background: var(--login-input-bg);
    border: 2px solid var(--login-input-border);
    border-radius: var(--login-radius-sm);
    transition: all 0.2s ease;
}

.login-input:focus {
    outline: none;
    border-color: var(--login-input-focus);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(0, 166, 82, 0.1);
}

.login-input::placeholder {
    color: var(--login-text-muted);
}

/* Password toggle */
.login-input-wrapper {
    position: relative;
}

.login-password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--login-text-muted);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s;
}

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

/* ========================================
   Remember & Forgot
   ======================================== */
.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.login-remember {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.login-remember input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--login-primary);
    cursor: pointer;
}

.login-remember span {
    font-size: 0.875rem;
    color: var(--login-text-secondary);
}

.login-forgot {
    font-size: 0.875rem;
    color: var(--login-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.login-forgot:hover {
    color: var(--login-primary-dark);
    text-decoration: underline;
}

/* ========================================
   Submit Button
   ======================================== */
.login-submit {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: #ffffff;
    background: linear-gradient(135deg, var(--login-primary), var(--login-primary-dark));
    border: none;
    border-radius: var(--login-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.login-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

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

.login-submit i {
    font-size: 1.125rem;
}

/* Loading state */
.login-submit.loading {
    pointer-events: none;
    opacity: 0.8;
}

.login-submit.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========================================
   Divider
   ======================================== */
.login-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--login-input-border);
}

.login-divider span {
    font-size: 0.8125rem;
    color: var(--login-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   Social Login
   ======================================== */
.login-social {
    display: flex;
    gap: 1rem;
}

.login-social-btn {
    flex: 1;
    padding: 0.875rem;
    font-size: 1.25rem;
    background: var(--login-input-bg);
    border: 2px solid var(--login-input-border);
    border-radius: var(--login-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-social-btn:hover {
    border-color: var(--login-primary);
    background: #ffffff;
}

.login-social-btn.google { color: #ea4335; }
.login-social-btn.facebook { color: #1877f2; }
.login-social-btn.apple { color: #000000; }

/* ========================================
   Sign Up Link
   ======================================== */
.login-signup {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--login-input-border);
}

.login-signup p {
    font-size: 0.9375rem;
    color: var(--login-text-secondary);
}

.login-signup a {
    color: var(--login-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.login-signup a:hover {
    color: var(--login-primary-dark);
    text-decoration: underline;
}

/* ========================================
   Footer
   ======================================== */
.login-footer {
    text-align: center;
    margin-top: 2rem;
}

.login-footer-secure {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.75rem;
}

.login-footer-secure i {
    color: var(--login-primary);
}

.login-footer-copy {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

[data-theme="light"] .login-footer-secure {
    color: var(--login-text-secondary);
}

[data-theme="light"] .login-footer-copy {
    color: var(--login-text-muted);
}

/* ========================================
   Language Selector
   ======================================== */
.login-lang {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 0.5rem;
    z-index: 100;
}

.login-lang-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.login-lang-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.login-lang-btn.active {
    background: var(--login-primary);
    border-color: var(--login-primary);
    color: #ffffff;
}

[data-theme="light"] .login-lang-btn {
    color: var(--login-text-secondary);
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .login-lang-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--login-text-primary);
}

[data-theme="light"] .login-lang-btn.active {
    background: var(--login-primary);
    border-color: var(--login-primary);
    color: #ffffff;
}

/* ========================================
   Theme Toggle
   ======================================== */
.login-theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 100;
}

.login-theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.login-theme-toggle i {
    font-size: 1.125rem;
    color: #ffffff;
}

[data-theme="light"] .login-theme-toggle {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .login-theme-toggle:hover {
    background: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .login-theme-toggle i {
    color: var(--login-text-primary);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 480px) {
    body.login-page {
        padding: 1rem;
    }

    .login-card {
        padding: 1.5rem;
    }

    .login-logo-circle {
        width: 80px;
        height: 80px;
    }

    .login-title {
        font-size: 2rem;
    }

    .login-card-title {
        font-size: 1.5rem;
    }

    .login-options {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ========================================
   Animations on Load
   ======================================== */
.login-logo {
    animation: fadeInDown 0.6s ease-out;
}

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

.login-footer {
    animation: fadeIn 0.8s ease-out 0.3s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}