/* Base Reset & Fonts */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

:root {
    --primary-red: #EE3E38;
    --primary-red-hover: #D62F2A;
    --bg-black: #000000;
    --card-bg: #0a0a0a;
    --input-bg: #1a1a1a;
    --border-color: #333333;
    --text-white: #FFFFFF;
    --text-gray: #9ca3af;
    --error-color: #ef4444;
    --success-color: #22c55e;
}

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-image: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #000000 70%);
}

/* Container */
.login-container {
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: center;
}

/* Card Style */
.login-card {
    background-color: var(--card-bg);
    width: 100%;
    max-width: 420px;
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

/* Subtle red accent line at top */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-red);
    box-shadow: 0 0 10px var(--primary-red);
}

/* Brand Header */
.brand-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}

.tf-logo-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-red);
    clip-path: polygon(15% 0, 100% 0, 85% 100%, 0% 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: white;
    font-size: 28px;
    transform: skewX(-10deg);
}

.tf-logo-icon .l-t {
    margin-right: -2px;
}

.brand-header h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 5px;
    color: var(--text-white);
}

.brand-header .highlight {
    color: var(--primary-red);
}

.brand-header p {
    color: var(--text-gray);
    font-size: 14px;
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-gray);
    font-size: 14px;
    font-weight: 500;
}

.form-group label i {
    margin-right: 5px;
    color: var(--primary-red);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 15px;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(238, 62, 56, 0.15);
}

.form-group input::placeholder {
    color: #555;
}

/* Password Toggle */
.password-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-gray);
    cursor: pointer;
    font-size: 14px;
    transition: color 0.3s;
}

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

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 13px;
}

.forgot-password {
    color: var(--primary-red);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Checkbox */
.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 25px;
    cursor: pointer;
    color: var(--text-gray);
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 16px;
    width: 16px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s;
}

.checkbox-container:hover input~.checkmark {
    border-color: var(--text-gray);
}

.checkbox-container input:checked~.checkmark {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked~.checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Submit Button */
.btn-login {
    width: 100%;
    background-color: var(--primary-red);
    color: var(--text-white);
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-login:hover {
    background-color: var(--primary-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(238, 62, 56, 0.3);
}

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

.btn-login:disabled {
    background-color: #333;
    color: #666;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Message Area */
.login-message {
    margin-top: 20px;
    text-align: center;
    font-size: 14px;
    min-height: 20px;
    border-radius: 6px;
    padding: 0;
    transition: all 0.3s;
}

.login-message.error {
    color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
    padding: 10px;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.login-message.success {
    color: var(--success-color);
    background: rgba(34, 197, 94, 0.1);
    padding: 10px;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

/* Loading Spinner */
.loader {
    width: 16px;
    height: 16px;
    border: 2px solid #FFF;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

@keyframes rotation {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }
}