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

:root {
    --primary: hsl(203.89 88.28% 53.14%);
    --primary-foreground: hsl(0 0% 100%);
    --background: hsl(0 0% 100%);
    --foreground: hsl(210 25% 7.84%);
    --muted: hsl(240 1.96% 90%);
    --muted-foreground: hsl(210 25% 7.84%);
    --accent: hsl(211.58 51.35% 92.75%);
    --destructive: hsl(356.30 90.56% 54.31%);
    --border: hsl(201.43 30.43% 90.98%);
    --input: hsl(200 23.08% 97.45%);
    --ring: hsl(202.82 89.12% 53.14%);
    --card: transparent;
    --primary-navy: hsl(210 25% 7.84%);
    --primary-blue: hsl(203.89 88.28% 53.14%);
    --brand-teal: #005a86;
    --accent-orange: #f59e0b;
    --accent-green: #10b981;
    --accent-red: hsl(356.30 90.56% 54.31%);
    --accent-yellow: #f59e0b;
    --accent-cyan: #06b6d4;
    --text-dark: hsl(210 25% 7.84%);
    --text-gray: hsl(215 16% 47%);
    --text-light: hsl(215 20% 65%);
    --bg-gray: hsl(0 0% 97%);
    --bg-white: hsl(0 0% 100%);
    --border-light: hsl(201.43 30.43% 90.98%);
    --shadow-sm: none;
    --shadow-md: none;
    --radius-sm: 0;
    --radius-md: 0;
    --radius-lg: 0;
    --font-sans: 'Open Sans', sans-serif;
}

.dark {
    --background: hsl(220 40% 8%);
    --foreground: hsl(200 6.67% 91.18%);
    --primary: hsl(203.77 87.60% 52.55%);
    --primary-foreground: hsl(0 0% 100%);
    --muted: hsl(0 0% 9.41%);
    --muted-foreground: hsl(210 3.39% 46.27%);
    --accent: hsl(205.71 70% 7.84%);
    --destructive: hsl(356.30 90.56% 54.31%);
    --border: hsl(210 10% 25%);
    --input: hsl(207.69 27.66% 18.43%);
    --card: transparent;
    --primary-navy: hsl(215 30% 18%);
    --primary-blue: hsl(203.77 87.60% 52.55%);
    --brand-teal: #0077a8;
    --accent-green: #10b981;
    --accent-red: hsl(356.30 90.56% 54.31%);
    --text-dark: hsl(200 6.67% 91.18%);
    --text-gray: hsl(215 14% 60%);
    --text-light: hsl(215 20% 65%);
    --bg-gray: hsl(0 0% 6%);
    --bg-white: hsl(0 0% 0%);
    --border-light: hsl(210 10% 25%);
    --shadow-sm: none;
    --shadow-md: none;
}

body {
    font-family: var(--font-sans);
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--brand-teal);
    color: white;
    text-decoration: none;
    border-radius: 0;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn:hover {
    opacity: 0.9;
}

.btn-primary {
    background-color: var(--brand-teal);
}

.btn-full {
    width: 100%;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-navy) 0%, #2c3e50 100%);
}

.login-card {
    background: #fff;
    padding: 48px;
    border-radius: 0;
    box-shadow: none;
    border: 1px solid hsl(210 14% 89%);
    width: 100%;
    max-width: 420px;
    color: hsl(215 25% 27%);
}

.login-card .login-title {
    color: hsl(215 25% 27%);
}

.login-card .login-subtitle {
    color: hsl(215 14% 46%);
}

.login-card .form-group label {
    color: hsl(215 25% 27%);
}

.login-card .form-group input,
.login-card .form-group select {
    background: #fff;
    border-color: hsl(210 14% 89%);
    color: hsl(215 25% 27%);
}

.login-card .form-group input::placeholder {
    color: hsl(215 14% 65%);
}

.login-card .form-group input:focus,
.login-card .form-group select:focus {
    border-color: hsl(203.77 87.60% 52.55%);
}

.login-card .text-muted,
.login-card a {
    color: hsl(203.77 87.60% 52.55%);
}

.login-card .error-message {
    color: hsl(0 65% 51%);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.login-logo-divider {
    display: inline-block;
    width: 2px;
    height: 24px;
    background: var(--accent-orange);
    margin: 0 12px;
    vertical-align: middle;
}

.login-title {
    text-align: center;
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.login-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 32px;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 0;
    font-size: 1rem;
    transition: all 0.2s;
    background: var(--input);
    color: var(--foreground);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

.error-message {
    color: var(--accent-red);
    font-size: 0.9rem;
    margin-bottom: 16px;
    min-height: 20px;
}

.d-none {
    display: none !important;
}

.login-logo-img {
    max-width: 280px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.login-logo-img.logo-dark-only {
    display: none;
}

html.dark .login-logo-img.logo-light-only {
    display: none;
}

html.dark .login-logo-img.logo-dark-only {
    display: block;
    margin: 0 auto;
}

.login-icon {
    max-width: 64px;
    height: auto;
    display: block;
    margin: 0 auto 12px;
}

.login-wordmark {
    max-width: 200px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.login-wordmark.logo-dark-only {
    display: none;
}

html.dark .login-wordmark.logo-light-only {
    display: none;
}

html.dark .login-wordmark.logo-dark-only {
    display: block;
    margin: 0 auto;
}

.login-forgot-link {
    margin-top: 12px;
    margin-bottom: 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.login-forgot-link a {
    color: var(--brand-teal);
    text-decoration: none;
}

.login-internal-link {
    margin-top: 20px;
    margin-bottom: 0;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-gray);
    opacity: 0.6;
    border-top: 1px solid var(--border-light);
    padding-top: 14px;
}

.login-internal-link a {
    color: var(--brand-teal);
    text-decoration: none;
}

.login-success-message {
    padding: 12px;
    background: rgba(16, 185, 129, 0.1);
    border-left: 3px solid var(--accent-green);
    color: var(--accent-green);
    font-size: 0.85rem;
    margin-bottom: 12px;
    font-weight: 500;
}

.form-error-summary {
    background: rgba(231,76,60,0.08);
    border-left: 4px solid var(--accent-red);
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: var(--accent-red);
}

.form-error-summary ul {
    margin: 4px 0 0;
    padding-left: 20px;
}

.form-field-error {
    border-color: var(--accent-red) !important;
}

.form-error-text {
    color: var(--accent-red);
    font-size: 0.8rem;
    margin-top: 4px;
}

.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border-left: 4px solid;
    min-width: 280px;
    max-width: 420px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    animation: toast-slide-in 0.3s ease;
}

.toast--success {
    border-left-color: var(--accent-green);
    color: var(--accent-green);
}

.toast--error {
    border-left-color: var(--accent-red);
    color: var(--accent-red);
}

.toast--info {
    border-left-color: var(--primary-blue);
    color: var(--primary-blue);
}

.toast--warning {
    border-left-color: var(--accent-orange);
    color: #c79100;
}

.toast-exit {
    animation: toast-slide-out 0.3s ease forwards;
}

@keyframes toast-slide-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes toast-slide-out {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

.dark .toast {
    background: var(--muted);
    border-color: var(--border);
}

.dark .form-error-summary {
    background: rgba(231, 76, 60, 0.15);
}

.app-copyright-footer {
    border-top: 1px solid var(--border-light);
    text-align: center;
    padding: 16px 0;
    margin-top: 32px;
}

.app-copyright-footer p {
    font-size: 0.75rem;
    color: var(--text-gray);
    margin: 0;
}