:root {
    --bg-main: #0b0f19;
    --card-bg: rgba(17, 24, 39, 0.85);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-red: #ef4444;
    --accent-red-hover: #dc2626;
    --accent-blue: #3b82f6;
    --radius: 16px;
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(at 0% 0%, rgba(239, 68, 68, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(59, 130, 246, 0.15) 0px, transparent 50%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--text-primary);
}

.login-wrapper {
    width: 100%;
    max-width: 440px;
}

.login-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.brand-header {
    text-align: center;
    margin-bottom: 32px;
}

.brand-logo {
    display: inline-block;
    padding: 6px 18px;
    background: linear-gradient(135deg, var(--accent-red), #991b1b);
    border-radius: 30px;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 2px;
    color: #fff;
    margin-bottom: 16px;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.brand-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.brand-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.875rem;
    margin-bottom: 24px;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.input-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon-wrapper svg {
    position: absolute;
    left: 14px;
    color: #64748b;
    pointer-events: none;
    transition: color 0.2s ease;
}

.input-icon-wrapper input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.2s ease;
}

.input-icon-wrapper input:focus {
    border-color: var(--accent-red);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.input-icon-wrapper input:focus + svg,
.input-icon-wrapper input:focus ~ svg {
    color: var(--accent-red);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 20px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-red), #b91c1c);
    color: white;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #f87171, var(--accent-red-hover));
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(239, 68, 68, 0.45);
}

.btn-block {
    width: 100%;
    margin-top: 8px;
}

.login-footer {
    margin-top: 32px;
    text-align: center;
    font-size: 0.775rem;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
}

/* Universal Password Field Container & Actions */
.password-input-container {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.password-input-container input {
    padding-right: 75px !important;
}

.password-actions-inside {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 2px;
    z-index: 10;
}

.password-action-btn {
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 5px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    user-select: none;
    line-height: 1;
}

.password-action-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
}

.password-action-btn:active {
    transform: scale(0.92);
}