@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --secondary-color: #7c3aed;
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --card-bg: rgba(255, 255, 255, 0.95);
    --text-main: #1e293b;
    --text-muted: #64748b;
    --input-focus: #4f46e5;
}

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

body {
    background: var(--bg-gradient);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.support-container {
    background: var(--card-bg);
    max-width: 520px;
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    padding: 48px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease;
}

.support-container:hover {
    transform: translateY(-5px);
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    max-width: 140px;
    margin-bottom: 24px;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.05));
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.header h1 {
    color: var(--text-main);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.header p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.6;
}

.header p a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.header p a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.support-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-group label {
    font-size: 14px;
    color: var(--text-main);
    font-weight: 600;
}

.input-group input, 
.input-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    font-size: 15px;
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: #ffffff;
    color: var(--text-main);
}

.input-group input::placeholder,
.input-group textarea::placeholder {
    color: #94a3b8;
}

.input-group input:focus, 
.input-group textarea:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    background-color: #ffffff;
}

.submit-btn {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: #ffffff;
    border: none;
    padding: 16px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.submit-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.35);
    filter: brightness(1.1);
}

.submit-btn:active {
    transform: scale(0.98);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    filter: grayscale(0.5);
}

/* Toast Notification Styles */
.toast-container {
    position: fixed;
    top: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 10000;
}

.toast {
    min-width: 340px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border: 1px solid rgba(0,0,0,0.05);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-icon {
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.toast.error .toast-icon {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.toast-content {
    display: flex;
    flex-direction: column;
}

.toast-title {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4px;
}

.toast-message {
    font-size: 14px;
    color: #64748b;
    line-height: 1.4;
}

/* Spinner Animation */
@keyframes spin {
    100% { transform: rotate(360deg); }
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 10px;
    vertical-align: middle;
}

/* Responsive */
@media (max-width: 600px) {
    .support-container {
        padding: 32px;
        border-radius: 0;
        min-height: 100vh;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    body {
        padding: 0;
    }

    .toast {
        min-width: calc(100vw - 40px);
        right: 20px;
    }
}