/* style.css */

/* Değişkenler ve Temel Ayarlar */
:root {
    --color-dark: #0f0f0f;
    --color-neon-blue: #00fff2;
    --color-neon-green: #00ff66;
    --color-text-light: #f0f0f0;
    --shadow-blue: 0 0 10px var(--color-neon-blue), 0 0 20px var(--color-neon-blue);
    --shadow-green: 0 0 10px var(--color-neon-green), 0 0 20px var(--color-neon-green);
    --error-color: #ff3366; /* Neon Kırmızı/Pembe */
    --success-color: var(--color-neon-green);
    --transition-speed: 0.3s;
}

/* ---------------------------------------------------- */
/* 1. Genel Stil ve Arka Plan Animasyonu */
/* ---------------------------------------------------- */

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

body, html {
    height: 100%;
    font-family: 'Poppins', sans-serif;
    color: var(--color-text-light);
    background-color: var(--color-dark);
    overflow-x: hidden;
}

/* Hareketli Arka Plan Gradienti */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 0% 0%, var(--color-dark) 0%, rgba(15, 15, 15, 0.9) 50%, rgba(0, 0, 0, 0.8) 100%);
    opacity: 0.8;
    z-index: -1;
    animation: gradientShift 25s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-50%, -50%); }
}

/* ---------------------------------------------------- */
/* 2. Ana Layout ve Animasyonlar */
/* ---------------------------------------------------- */

#main-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Fade + Blur Giriş Animasyonu */
.fade-in-blur-anim {
    opacity: 0;
    filter: blur(5px);
    transition: opacity 1s ease-out, filter 1s ease-out;
}
.fade-in-blur-anim.active {
    opacity: 1;
    filter: blur(0);
}


/* Sol Bölüm (KXNTRIX Yazısı) */
.section-left {
    flex: 1;
    padding: 40px;
    text-align: left;
}

#brand-name {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--color-neon-green);
    text-shadow: 0 0 15px var(--color-neon-green), 0 0 25px var(--color-neon-green);
    margin-bottom: 10px;
}

#welcome-message {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--color-neon-blue);
    min-height: 25px; /* Yer tutucu */
}

/* Typing Animasyonu için */
.typing-cursor {
    display: inline-block;
    width: 3px;
    height: 1.2em;
    margin-left: 4px;
    background-color: var(--color-neon-blue);
    animation: blink 0.7s step-end infinite;
    vertical-align: middle;
}

@keyframes blink {
    from, to { background-color: transparent; }
    50% { background-color: var(--color-neon-blue); }
}

/* Sağ Bölüm (Glassmorphism Panel) */
.section-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    margin: 20px;
    max-width: 450px;
    width: 100%;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 242, 0.2);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* ---------------------------------------------------- */
/* 3. Form ve Buton Stilleri */
/* ---------------------------------------------------- */

.toggle-buttons {
    display: flex;
    width: 100%;
    margin-bottom: 20px;
}

.toggle-buttons button {
    flex: 1;
    padding: 10px;
    border: none;
    background: none;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-speed) ease;
    color: rgba(255, 255, 255, 0.5);
    border-bottom: 2px solid transparent;
}

.toggle-buttons button.active-toggle {
    color: var(--color-neon-blue);
    border-bottom-color: var(--color-neon-blue);
    text-shadow: var(--shadow-blue);
}
.form-slider-container {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.form-slider {
    display: flex;
    width: 200%;
    transition: transform 0.5s ease;
}

.auth-form-wrapper {
    width: 50%;
    padding: 20px;
    box-sizing: border-box;
}

.auth-form {
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}

.form-title {
    font-family: 'Orbitron', sans-serif;
    color: var(--color-neon-green);
    text-align: center;
    margin-bottom: 25px;
    text-shadow: 0 0 5px var(--color-neon-green);
}

.input-group {
    margin-bottom: 15px;
    position: relative;
}

label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 255, 242, 0.3);
    border-radius: 8px;
    color: var(--color-text-light);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--color-neon-blue);
    box-shadow: 0 0 8px var(--color-neon-blue);
}

.submit-btn, .logout-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    margin-top: 10px;
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s;
}

/* Neon Parlamalı Buton Efekti */
.neon-glow-btn {
    background-color: var(--color-neon-blue);
    color: var(--color-dark);
    box-shadow: 0 0 5px var(--color-neon-blue), 0 0 10px var(--color-neon-blue);
}

.neon-glow-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px var(--color-neon-blue), 0 0 25px var(--color-neon-blue), 0 0 40px var(--color-neon-blue);
    background-color: var(--color-text-light);
}

.logout-btn {
    background-color: var(--error-color);
    color: var(--color-text-light);
    box-shadow: 0 0 5px var(--error-color);
}
.logout-btn:hover {
    box-shadow: 0 0 10px var(--error-color), 0 0 25px var(--error-color);
}

/* Hata ve Başarı Mesajları */
.message-box {
    text-align: center;
    min-height: 20px;
    padding: 5px 0;
    font-size: 0.9rem;
    font-family: 'Poppins', sans-serif;
    margin-top: 15px;
}
.message-box.error {
    color: var(--error-color);
    text-shadow: 0 0 5px var(--error-color);
}
.message-box.success {
    color: var(--success-color);
    text-shadow: 0 0 5px var(--success-color);
}

/* Form Shake Animasyonu */
.shake {
    animation: shake 0.5s;
    border: 1px solid var(--error-color) !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-10px); }
    40%, 80% { transform: translateX(10px); }
}

/* ---------------------------------------------------- */
/* 4. Dashboard Stilleri */
/* ---------------------------------------------------- */

.dashboard-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
    padding: 20px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    background-color: var(--color-dark);
}

.hidden {
    display: none !important;
}

.dashboard-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    top: 20px;
    padding: 0 40px;
}

#dashboard-greeting {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--color-neon-green);
    text-shadow: var(--shadow-green);
}

.dashboard-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    text-align: center;
}

.instagram-link {
    display: block;
    width: clamp(100px, 30vw, 200px);
    height: clamp(100px, 30vw, 200px);
    border-radius: 50%;
    padding: 20px;
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
    box-shadow: var(--shadow-green);
    transition: transform 0.3s, box-shadow 0.3s;
}

.instagram-link:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-green), 0 0 50px var(--color-neon-green);
}

.instagram-icon {
    color: var(--color-text-light);
    width: 100%;
    height: 100%;
    transition: filter 0.3s;
}

.download-btn {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #00ff88;
    background-color: rgba(0, 0, 0, 0.5);
    border: 2px solid #00ff88;
    padding: 12px 24px;
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(0, 255, 136, 0.4);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hover efekti */
.download-btn:hover {
    background-color: rgba(0, 0, 0, 0.7);
    box-shadow: 0 0 16px rgba(0, 255, 136, 0.6);
    transform: scale(1.05);
}

/* Aktif tıklama efekti */
.download-btn:active {
    transform: scale(0.98);
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
}

/* Zoom + Glow Geçiş Animasyonu (Dashboard) */
.zoom-glow-enter {
    animation: zoomGlowEnter 0.7s forwards;
}

.zoom-glow-exit {
    animation: zoomGlowExit 0.5s forwards;
}

@keyframes zoomGlowEnter {
    0% { opacity: 0; transform: scale(0.8); filter: blur(10px) brightness(1.5); }
    100% { opacity: 1; transform: scale(1); filter: blur(0) brightness(1); }
}

@keyframes zoomGlowExit {
    0% { opacity: 1; transform: scale(1); filter: blur(0) brightness(1); }
    100% { opacity: 0; transform: scale(1.1); filter: blur(10px) brightness(0.5); }
}

/* ---------------------------------------------------- */
/* 5. Mobil Uyumluluk (Responsive) */
/* ---------------------------------------------------- */

@media (max-width: 900px) {
    #main-container {
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 50px;
    }

    .section-left {
        padding: 20px;
        text-align: center;
        width: 100%;
    }

    .section-right {
        margin: 20px 0;
        max-width: 90%;
        padding: 30px 15px;
    }

    #brand-name {
        font-size: 5rem;
    }
    
    #welcome-message {
        font-size: 1.5rem;
    }

    .dashboard-header {
        position: static;
        flex-direction: column;
        gap: 20px;
        padding: 0;
        margin-bottom: 40px;
    }

    .dashboard-container {
        justify-content: flex-start;
        padding-top: 50px;
    }
}