/* ============================================
   DVELOP AI - LOGIN PAGE STYLES
============================================ */

*, *::before, *::after {
    margin: 0; padding: 0; box-sizing: border-box;
}

:root {
    --blue-primary: #0A84FF;
    --blue-hover: #0070E0;
    --blue-light: #D6EAF8;
    --blue-lighter: #E8F4FD;
    --card-bg: #FFFFFF;
    --text-dark: #1B2A4A;
    --text-muted: #6B7B8D;
    --text-light: #94A3B8;
    --border: #C8DCE8;
    --success: #34C759;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--blue-light);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 440px;
    padding: 20px;
}

.login-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.login-logo svg {
    width: 42px;
    height: 42px;
}

.login-logo-text {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-dark);
}

.login-logo-text span {
    color: var(--blue-primary);
}

.login-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.login-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.5;
}

/* Google Sign-In Button */
.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 14px 24px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--card-bg);
    color: var(--text-dark);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.google-btn:hover {
    border-color: var(--blue-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.google-btn svg {
    width: 20px;
    height: 20px;
}

.divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--text-light);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* Email/Password Form */
.login-form {
    text-align: left;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    color: var(--text-dark);
    transition: border-color 0.2s;
    outline: none;
}

.form-group input:focus {
    border-color: var(--blue-primary);
}

.form-group input::placeholder {
    color: var(--text-light);
}

.login-submit {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: var(--radius);
    background: var(--blue-primary);
    color: white;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
}

.login-submit:hover {
    background: var(--blue-hover);
    box-shadow: var(--shadow-md);
}

.login-footer {
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-muted);
}

.login-footer a {
    color: var(--blue-primary);
    text-decoration: none;
    font-weight: 600;
}

.login-footer a:hover {
    text-decoration: underline;
}

.login-error {
    background: #FEE2E2;
    color: #DC2626;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

.login-error.show {
    display: block;
}

.security-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 24px;
    font-size: 11px;
    color: var(--success);
    font-weight: 500;
}

/* Loading spinner */
.loading {
    display: none;
}
.loading.show {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }