/* ================================================= */
/* EARNCIAL - sign-in.css - Complete Stylesheet      */
/* ================================================= */

/* 1. CSS Variables */
:root {
    --primary-blue: #00aaff;
    --secondary-blue: #53d6ff;
    --dark-blue: #008ecc;
    --white: #FFFFFF;
    --light-bg: #F8FAFC;
    --light-grey: #E2E8F0;
    --dark-bg: #0F172A;
    --card-dark: #1E293B;
    --text-color: #334155;
    --text-light: #64748B;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --error-red: #EF4444;
    --warning: #F59E0B;
    --success: #10B981;
}

/* 2. Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* 3. Body */
body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #bae6fd 100%);
    color: var(--text-color);
    transition: var(--transition);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 4. Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 0 20px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 2px solid var(--primary-blue);
}

.logo {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
}

/* 5. Logo Image */
.logo-image {
    width: 42px;
    height: 42px;
    margin-right: 12px;
    border-radius: 50%;
    overflow: hidden;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 20px;
    box-shadow: 0 4px 10px rgba(0,170,255,0.3);
    flex-shrink: 0;
}

.logo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

/* 6. Sidebar Logo — smaller, white background */
.sidebar-logo .logo-image {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    max-width: 36px !important;
    height: 36px !important;
    margin-right: 10px !important;
    font-size: 15px !important;
    background: #ffffff !important;
    border: 1.5px solid var(--light-grey) !important;
    box-shadow: 0 2px 6px rgba(0,170,255,0.15) !important;
}

.sidebar-logo .logo-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 50% !important;
    display: block !important;
}

/* 7. Nav Buttons */
.nav-right { display: flex; align-items: center; gap: 16px; }
.menu-toggle, .theme-toggle {
    background: none; border: none; font-size: 20px;
    color: var(--text-color); cursor: pointer;
    width: 40px; height: 40px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.menu-toggle:hover, .theme-toggle:hover { background: var(--light-grey); color: var(--primary-blue); }

/* 8. Sidebar */
.sidebar {
    width: 260px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: fixed;
    height: 100vh;
    z-index: 200;
    overflow-y: auto;
    transform: translateX(-100%);
    left: 0;
    top: 0;
    border-right: 3px solid var(--primary-blue);
}
.sidebar.open { transform: translateX(0); }

@media (min-width: 769px) {
    .sidebar { transform: translateX(0) !important; top: 70px; height: calc(100vh - 70px); z-index: 50; }
    .main-content { margin-left: 260px; }
    .footer { margin-left: 260px; }
    .mobile-overlay { display: none !important; }
    #closeSidebar { display: none; }
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--light-grey);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sidebar-logo { display: flex; align-items: center; }
.close-sidebar { background: none; border: none; font-size: 20px; color: var(--text-light); cursor: pointer; transition: var(--transition); }
.close-sidebar:hover { color: var(--primary-blue); }

/* 9. Sidebar Menu */
.sidebar-menu { padding: 8px 0; }
.sb-group { padding: 10px 20px 4px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-light); }
.sidebar-divider { border: none; border-top: 1px solid var(--light-grey); margin: 6px 0; }
.menu-item {
    padding: 11px 20px; display: flex; align-items: center;
    color: var(--text-color); font-size: 13.5px; font-weight: 500;
    transition: var(--transition); border-left: 3px solid transparent;
    text-decoration: none;
}
.menu-item:hover, .menu-item.active {
    background: rgba(0,170,255,0.07); color: var(--primary-blue);
    border-left-color: var(--primary-blue); padding-left: 24px;
}
.menu-item i { margin-right: 12px; font-size: 16px; width: 20px; text-align: center; }

/* 10. Sidebar Auth Buttons */
.sidebar-auth { padding: 16px 20px; border-top: 1px solid var(--light-grey); display: flex; flex-direction: column; gap: 10px; }
.sidebar-btn { padding: 11px 16px; border-radius: 8px; text-align: center; font-weight: 600; font-size: 13px; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; }
.sidebar-btn-primary { background: var(--primary-blue); color: white; }
.sidebar-btn-primary:hover { background: var(--dark-blue); }
.sidebar-btn-outline { background: transparent; border: 1px solid var(--light-grey); color: var(--text-color); }
.sidebar-btn-outline:hover { background: var(--light-grey); }

/* 11. Mobile Overlay */
.mobile-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5); z-index: 150;
    opacity: 0; visibility: hidden; transition: var(--transition);
    backdrop-filter: blur(3px);
}
.mobile-overlay.active { opacity: 1; visibility: visible; }

/* 12. Main Content */
.main-content {
    flex: 1; display: flex;
    align-items: center; justify-content: center;
    padding: 40px 20px;
}

/* 13. Login Card */
.login-container { width: 100%; max-width: 500px; }
.login-card {
    background: var(--white); border-radius: 16px; padding: 35px;
    box-shadow: var(--shadow-lg); transition: var(--transition);
    animation: fadeInUp 0.6s ease-out;
    border-bottom: 5px solid var(--primary-blue);
    position: relative; overflow: hidden;
}
.login-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 100%; height: 5px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue), var(--primary-blue));
}
.login-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0,170,255,0.1), 0 10px 10px -5px rgba(0,170,255,0.04);
    transform: translateY(-5px);
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.login-header { text-align: center; margin-bottom: 30px; }
.login-title { font-size: 28px; font-weight: 700; color: var(--primary-blue); margin-bottom: 8px; }
.login-subtitle { color: var(--text-light); font-size: 16px; }

/* 14. Login Note */
.login-note {
    background: rgba(239,68,68,0.1); border-left: 4px solid var(--error-red);
    padding: 12px 16px; border-radius: 8px; margin-bottom: 25px;
    display: flex; align-items: flex-start; gap: 10px;
    animation: slideInLeft 0.5s ease-out;
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}
.login-note-icon { color: var(--error-red); font-size: 18px; margin-top: 2px; }
.login-note-text { color: var(--error-red); font-size: 14px; font-weight: 500; line-height: 1.5; }

/* 15. Form Styles */
.form-group { margin-bottom: 20px; position: relative; }
.form-label {
    position: absolute; left: 50px; top: 16px;
    color: var(--text-light); font-size: 15px;
    pointer-events: none; transition: var(--transition);
    background: var(--white); padding: 0 4px; font-weight: 500;
}
.form-control {
    width: 100%; padding: 14px 16px 14px 50px;
    border: 1px solid var(--light-grey); border-radius: 10px;
    font-family: 'Poppins', sans-serif; transition: var(--transition);
    font-size: 15px; background: var(--white);
}
.form-control:focus {
    outline: none; border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0,170,255,0.2);
}
.form-control:focus + .form-label,
.form-control:not(:placeholder-shown) + .form-label {
    top: -8px; left: 46px; font-size: 13px;
    color: var(--primary-blue); font-weight: 600;
}
.form-icon { position: absolute; left: 16px; top: 16px; color: var(--text-light); font-size: 18px; transition: var(--transition); }
.form-control:focus ~ .form-icon { color: var(--primary-blue); }
.form-control.error { border-color: var(--error-red); }
.form-control.success { border-color: var(--success); }
.password-toggle { position: absolute; right: 16px; top: 16px; background: none; border: none; color: var(--text-light); cursor: pointer; transition: var(--transition); }
.password-toggle:hover { color: var(--primary-blue); }
.form-hint { font-size: 12px; color: var(--text-light); margin-top: 6px; margin-left: 50px; }
.form-error { font-size: 12px; color: var(--error-red); margin-top: 6px; margin-left: 50px; display: none; animation: shake 0.5s ease-in-out; }
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}
.form-error.show { display: block; }

/* 16. Buttons */
.btn {
    padding: 14px 24px; border: none; border-radius: 10px;
    font-family: 'Poppins', sans-serif; font-weight: 500;
    cursor: pointer; transition: var(--transition);
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; font-size: 16px; width: 100%;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: white; box-shadow: 0 4px 10px rgba(0,170,255,0.3);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    transform: translateY(-2px); box-shadow: 0 6px 15px rgba(0,170,255,0.4);
}
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: transparent; border: 1px solid var(--light-grey); color: var(--text-color); }
.btn-secondary:hover { background: var(--light-grey); }

/* 17. Remember Me & Forgot Password */
.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;        /* ← tabbatar row ne */
    margin: 20px 0 30px;
    gap: 0;
}
.remember-me { display: flex; align-items: center; gap: 8px; }
.remember-me input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary-blue); cursor: pointer; }
.remember-me label { font-size: 14px; color: var(--text-color); cursor: pointer; }
.forgot-password { color: var(--primary-blue); text-decoration: none; font-size: 14px; font-weight: 500; transition: var(--transition); }
.forgot-password:hover { text-decoration: underline; color: var(--dark-blue); }

/* 18. Signup Prompt */
.signup-prompt { text-align: center; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--light-grey); }
.signup-prompt a { color: var(--primary-blue); text-decoration: none; font-weight: 500; }
.signup-prompt a:hover { text-decoration: underline; }

/* 19. Modal */
.modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5); display: flex;
    align-items: center; justify-content: center;
    z-index: 1000; opacity: 0; visibility: hidden;
    transition: var(--transition); backdrop-filter: blur(5px);
}
.modal.active { opacity: 1; visibility: visible; }
.modal-content {
    background: var(--white); border-radius: 16px; padding: 40px;
    width: 90%; max-width: 450px; box-shadow: var(--shadow-lg);
    transform: translateY(-20px) scale(0.9); transition: var(--transition);
    text-align: center; position: relative; overflow: hidden;
    border: 2px solid var(--primary-blue);
}
.modal.active .modal-content { transform: translateY(0) scale(1); animation: modalPop 0.5s ease-out; }
@keyframes modalPop {
    0% { transform: translateY(-20px) scale(0.9); opacity: 0; }
    70% { transform: translateY(10px) scale(1.02); }
    100% { transform: translateY(0) scale(1); opacity: 1; }
}
.modal-icon { font-size: 60px; color: var(--primary-blue); margin-bottom: 20px; animation: bounce 1s ease-in-out; }
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}
.modal-title { font-size: 24px; font-weight: 700; color: var(--primary-blue); margin-bottom: 10px; }
.modal-message { color: var(--text-light); margin-bottom: 25px; line-height: 1.6; }
.modal-actions { display: flex; gap: 12px; }
.modal-actions .btn { flex: 1; }

/* 20. Footer */
.footer { background: var(--white); padding: 40px 20px 20px; border-top: 1px solid var(--light-grey); }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; max-width: 1200px; margin: 0 auto; }
.footer-section h3 { font-size: 17px; margin-bottom: 16px; color: var(--primary-blue); display: flex; align-items: center; gap: 8px; font-weight: 700; }
.footer-section p { color: var(--text-light); margin-bottom: 14px; font-size: 13.5px; line-height: 1.7; }
.footer-brand-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand-logo img { width: 46px; height: 46px; object-fit: contain; border-radius: 50%; }
.footer-brand-logo span { font-size: 22px; font-weight: 700; color: var(--primary-blue); }
.footer-cac { display: flex; align-items: flex-start; gap: 10px; background: rgba(16,185,129,0.07); border: 1px solid rgba(16,185,129,0.25); border-radius: 10px; padding: 10px 12px; margin-bottom: 16px; }
.footer-cac i { color: #10B981; font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.footer-cac-title { font-size: 11px; font-weight: 700; color: #10B981; }
.footer-cac-num { font-size: 11px; color: var(--text-light); margin-top: 2px; line-height: 1.5; }
.footer-cac-num strong { color: var(--text-color); }
.social-links { display: flex; gap: 10px; margin-top: 4px; flex-wrap: wrap; }
.social-link { width: 36px; height: 36px; border-radius: 50%; background: var(--light-grey); display: flex; align-items: center; justify-content: center; color: var(--text-color); font-size: 14px; transition: var(--transition); text-decoration: none; }
.social-link:hover { background: var(--primary-blue); color: white; transform: translateY(-3px); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-light); font-size: 14px; transition: var(--transition); display: flex; align-items: center; gap: 8px; text-decoration: none; }
.footer-links a i { width: 16px; text-align: center; }
.footer-links a:hover { color: var(--primary-blue); padding-left: 5px; }
.footer-bottom { text-align: center; padding-top: 20px; margin-top: 30px; border-top: 1px solid var(--light-grey); color: var(--text-light); font-size: 14px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; max-width: 1200px; margin-left: auto; margin-right: auto; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: var(--text-light); font-size: 13px; transition: var(--transition); text-decoration: none; }
.footer-bottom-links a:hover { color: var(--primary-blue); }
.footer-cac-tag { display: flex; align-items: center; gap: 5px; font-size: 13px; color: #10B981; font-weight: 600; }

/* 21. Dark Mode */
.dark-mode { background: linear-gradient(135deg, #0c1a2d 0%, #0f172a 50%, #1e293b 100%); color: #E2E8F0; }
.dark-mode .header, .dark-mode .login-card, .dark-mode .sidebar { background: var(--card-dark); color: #E2E8F0; }
.dark-mode .header { border-bottom-color: #334155; }
.dark-mode .form-control { background: #334155; border-color: #475569; color: #E2E8F0; }
.dark-mode .form-control:focus { border-color: var(--primary-blue); }
.dark-mode .form-label { background: var(--card-dark); color: #94A3B8; }
.dark-mode .form-control:focus + .form-label,
.dark-mode .form-control:not(:placeholder-shown) + .form-label { color: var(--primary-blue); background: var(--card-dark); }
.dark-mode .login-note { background: rgba(239,68,68,0.15); border-left-color: var(--error-red); }
.dark-mode .remember-me label { color: #CBD5E1; }
.dark-mode .btn-secondary { border-color: #475569; color: #CBD5E1; }
.dark-mode .btn-secondary:hover { background: #334155; }
.dark-mode .signup-prompt { border-top-color: #334155; color: #94A3B8; }
.dark-mode .signup-prompt a { color: var(--primary-blue); }
.dark-mode .mobile-overlay { background: rgba(0,0,0,0.7); }
.dark-mode .sidebar { border-right-color: #334155; }
.dark-mode .sidebar-header, .dark-mode .sidebar-auth { border-color: #334155; }
.dark-mode .sidebar-divider { border-top-color: #334155; }
.dark-mode .menu-item { color: #CBD5E1; }
.dark-mode .menu-item:hover, .dark-mode .menu-item.active { background: rgba(0,170,255,0.08); color: var(--primary-blue); }
.dark-mode .sb-group { color: #475569; }
.dark-mode .footer { background: var(--card-dark); border-top-color: #334155; }
.dark-mode .footer-links a { color: #94A3B8; }
.dark-mode .footer-bottom { color: #94A3B8; }
.dark-mode .footer-bottom-links a { color: #94A3B8; }
.dark-mode .social-link { background: #334155; color: #94A3B8; }
.dark-mode .social-link:hover { background: var(--primary-blue); color: white; }

/* 22. Responsive */
@media (max-width: 768px) {
    .login-card { padding: 25px; }
    .header { padding: 0 16px; }
    .modal-actions { flex-direction: column; }
    .footer-content { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-bottom-links { justify-content: center; }
  .login-options { flex-direction: row; align-items: center; }
}
@media (max-width: 480px) {
    .login-title { font-size: 24px; }
    .main-content { padding: 20px 16px; }
    .form-label { font-size: 14px; }
    .form-control:focus + .form-label,
    .form-control:not(:placeholder-shown) + .form-label { font-size: 12px; }
    .login-note { padding: 10px 14px; }
    .login-note-text { font-size: 13px; }
}