/* ========== BASE STYLES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.login-body {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a0b0f 0%, #0a0a0a 50%, #1a0b0f 100%);
    font-family: 'Poppins', sans-serif;
    position: relative;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* ========== MAIN CONTAINER ========== */
.container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 420px;
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    text-align: center;
    animation: fadeIn 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    transform: translateZ(0);
    backface-visibility: hidden;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translate3d(0, 20px, 0); }
    to { opacity: 1; transform: translate3d(0, 0, 0); }
}

/* ========== HEARTBEAT ICON ========== */
.heartbeat-icon {
    margin-bottom: 20px;
}

.heart {
    font-size: 60px;
    display: inline-block;
    animation: heartbeat 1.5s ease infinite;
    filter: drop-shadow(0 0 10px #ff4d6d);
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1) translateZ(0); }
    50% { transform: scale(1.15) translateZ(0); }
}

/* ========== DATE DISPLAY ========== */
.date-display {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

/* ========== HEADING ========== */
.login-title {
    font-size: 2rem;
    font-family: 'Dancing Script', cursive;
    color: #ff4d6d;
    margin-bottom: 20px;
}

/* ========== EMOTIONAL MESSAGE ========== */
.emotional-message {
    margin-bottom: 20px;
    color: #ffb3c1;
    font-style: italic;
    font-size: 0.9rem;
    min-height: 24px;
}

/* ========== LOVE NOTE ========== */
.love-note {
    background: rgba(255, 77, 109, 0.1);
    padding: 15px;
    border-radius: 15px;
    margin-bottom: 25px;
    border-left: 3px solid #ff4d6d;
}

.love-note-text {
    font-size: 0.85rem;
    color: #ffc1cd;
}

/* ========== FORM ========== */
.input-group {
    position: relative;
    margin-bottom: 25px;
    text-align: left;
}

.input-group input {
    width: 100%;
    padding: 15px 15px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
}

.input-group input:focus {
    border-color: #ff4d6d;
    background: rgba(255, 255, 255, 0.12);
}

.input-group label {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s;
    pointer-events: none;
}

.input-group.focused label {
    top: -10px;
    left: 10px;
    font-size: 0.75rem;
    color: #ff4d6d;
    background: #1a0b0f;
    padding: 0 8px;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: rgba(255, 255, 255, 0.4);
}

/* ========== BUTTON ========== */
.romantic-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #ff4d6d, #ff1e4d);
    border: none;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}

.romantic-btn:hover {
    transform: scale(1.03) translateZ(0);
    box-shadow: 0 10px 20px rgba(255, 77, 109, 0.4);
}

/* ========== EXTRAS ========== */
.love-counter {
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.counter-digits {
    color: #ff4d6d;
    font-weight: bold;
}

.hint-wrapper {
    margin-top: 20px;
}

.hint {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
}

.error-message {
    margin-top: 20px;
    color: #ff4d6d;
    font-size: 0.85rem;
}

.profile-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid #ff4d6d;
    margin: 0 auto 20px;
    overflow: hidden;
    display: none;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.whisper {
    margin-top: 15px;
    opacity: 0;
    transition: opacity 0.3s;
}

.whisper.show {
    opacity: 1;
}

.whisper-text {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 480px) {
    .container {
        padding: 30px 20px;
    }
    .login-title {
        font-size: 1.6rem;
    }
}

/* ========== GOOGLE LOGIN BUTTON ========== */
.google-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background: white;
    border: none;
    border-radius: 50px;
    color: #444;
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.google-login-btn:hover {
    transform: scale(1.02) translateZ(0);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.1);
    background: #f8f8f8;
}

.google-icon-svg {
    width: 20px;
    height: 20px;
    margin-right: 12px;
}