/* =====================================================
   Aydem Enerji - Login Sayfası Stilleri
   Marka Renkleri: Turuncu / Kırmızı / Magenta
   ===================================================== */

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

:root {
    --aydem-orange: #f7931e;
    --aydem-red: #e8344d;
    --aydem-magenta: #c2185b;
    --aydem-deep: #8e1844;
    
    --bg-dark-1: #0a0e27;
    --bg-dark-2: #1a0b2e;
    --bg-dark-3: #2d0a3a;
    
    --card-bg: rgba(255, 255, 255, 0.06);
    --card-border: rgba(255, 255, 255, 0.12);
    
    --text-light: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.7);
    --text-dim: rgba(255, 255, 255, 0.5);
    
    --input-bg: rgba(255, 255, 255, 0.08);
    --input-border: rgba(255, 255, 255, 0.15);
    --input-bg-focus: rgba(255, 255, 255, 0.12);
    
    --error-bg: rgba(232, 52, 77, 0.15);
    --error-border: rgba(232, 52, 77, 0.4);
    --error-text: #fecaca;
}

html, body { height: 100%; }

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: 
        radial-gradient(ellipse at top left, rgba(247, 147, 30, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(194, 24, 91, 0.2) 0%, transparent 50%),
        linear-gradient(135deg, var(--bg-dark-1) 0%, var(--bg-dark-2) 50%, var(--bg-dark-3) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    overflow-x: hidden;
    position: relative;
}

.bg-orbs {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.45;
    animation: float 22s infinite ease-in-out;
}

.orb-1 {
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, var(--aydem-orange) 0%, transparent 70%);
    top: -180px;
    left: -180px;
    animation-delay: 0s;
}

.orb-2 {
    width: 460px;
    height: 460px;
    background: radial-gradient(circle, var(--aydem-magenta) 0%, transparent 70%);
    bottom: -150px;
    right: -120px;
    animation-delay: -8s;
}

.orb-3 {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, var(--aydem-red) 0%, transparent 70%);
    top: 50%;
    left: 55%;
    animation-delay: -15s;
    opacity: 0.3;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(60px, -40px) scale(1.08); }
    66% { transform: translate(-40px, 50px) scale(0.92); }
}

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    padding: 20px;
}

.login-card {
    background: var(--card-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px 40px 28px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 0 80px rgba(247, 147, 30, 0.08);
    animation: cardSlideUp 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cardSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Logo */
.logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.logo-box {
    background: #000000;
    padding: 18px 28px;
    border-radius: 16px;
    box-shadow: 
        0 10px 40px rgba(247, 147, 30, 0.25),
        0 0 0 1px rgba(247, 147, 30, 0.2);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90px;
    position: relative;
    overflow: hidden;
}

.logo-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(247, 147, 30, 0.08) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.logo-box:hover {
    transform: scale(1.03);
    box-shadow: 
        0 15px 50px rgba(247, 147, 30, 0.35),
        0 0 0 1px rgba(247, 147, 30, 0.4);
}

.logo-box:hover::before { opacity: 1; }

.company-logo {
    max-width: 220px;
    max-height: 70px;
    width: auto;
    height: auto;
    display: block;
    position: relative;
    z-index: 1;
}

.app-title {
    text-align: center;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: -0.3px;
    background: linear-gradient(135deg, var(--aydem-orange) 0%, var(--aydem-red) 50%, var(--aydem-magenta) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-subtitle {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 14px;
    letter-spacing: 0.3px;
}

.title-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--aydem-orange), var(--aydem-red), var(--aydem-magenta));
    margin: 0 auto 28px;
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(247, 147, 30, 0.5);
}

.alert {
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    animation: shake 0.4s ease;
}

.alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.2px;
}

.form-group label i {
    font-size: 12px;
    color: var(--aydem-orange);
}

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 13px 16px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    font-size: 15px;
    color: var(--text-light);
    font-family: inherit;
    transition: all 0.2s ease;
}

.form-group input[type="text"]::placeholder,
.form-group input[type="password"]::placeholder {
    color: var(--text-dim);
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    border-color: var(--aydem-orange);
    background: var(--input-bg-focus);
    box-shadow: 0 0 0 3px rgba(247, 147, 30, 0.15);
}

.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 44px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--aydem-orange);
    cursor: pointer;
    padding: 6px;
    font-size: 15px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.toggle-password:hover { opacity: 1; }

.remember-me {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-muted);
    user-select: none;
    margin-top: 2px;
}

.remember-me input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--input-bg);
    border: 1.5px solid var(--input-border);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
}

.remember-me input[type="checkbox"]:checked {
    background: linear-gradient(135deg, var(--aydem-orange), var(--aydem-red));
    border-color: var(--aydem-orange);
}

.remember-me input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.btn-signin {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--aydem-orange) 0%, var(--aydem-red) 50%, var(--aydem-magenta) 100%);
    background-size: 200% auto;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.4s ease;
    box-shadow: 
        0 4px 15px rgba(232, 52, 77, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    margin-top: 6px;
    font-family: inherit;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn-signin::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.5s;
}

.btn-signin:hover {
    transform: translateY(-2px);
    background-position: right center;
    box-shadow: 
        0 8px 25px rgba(232, 52, 77, 0.55),
        0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

.btn-signin:hover::before { left: 100%; }
.btn-signin:active { transform: translateY(0); }

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    margin: 22px 0 14px;
}

.login-footer {
    text-align: center;
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.7;
    letter-spacing: 0.2px;
}

.login-footer i {
    color: var(--aydem-orange);
    margin-right: 4px;
}

.login-footer .powered-by { margin-top: 4px; }

.login-footer strong {
    color: var(--text-muted);
    font-weight: 600;
}

@media (max-width: 480px) {
    .login-card {
        padding: 32px 22px 22px;
        border-radius: 20px;
    }
    .app-title { font-size: 19px; }
    .logo-box { padding: 14px 20px; min-height: 70px; }
    .company-logo { max-width: 170px; max-height: 54px; }
}