:root {
    --text: #eef1f4;
    --pink: #ff4b93;
    --accent: #00d084;
    --radius: 12px;
    --shadow: 0 10px 28px rgba(0,0,0,.55);
    --bg-dark: #0a0b0f;
    --bg-card: linear-gradient(180deg, #14151a, #0b0c10);
    --border: rgba(255,255,255,.12);
    --success: #00d084;
    --error: #ff4b93;
    --info: #4b93ff;
    --warning: #ffc107;
}

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

body {
    font-family: "Noto Sans JP", "Roboto Condensed", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    background: #000;
}

.reset-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
            radial-gradient(circle at 20% 80%, rgba(255, 75, 147, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(0, 208, 132, 0.1) 0%, transparent 50%),
            #000;
    z-index: -1;
}

.reset-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    width: 100%;
}

.reset-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.reset-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--pink), var(--accent));
}

.site-logo {
    text-align: center;
    margin-bottom: 24px;
}

.logo-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--pink), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text);
    box-shadow: 0 8px 20px rgba(255, 75, 147, 0.3);
    position: relative;
    overflow: hidden;
}

.brand-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.default-icon {
    font-size: 24px;
}

.site-logo h1 {
    font-weight: 900;
    font-size: 22px;
    margin-bottom: 6px;
    background: linear-gradient(135deg, var(--text), #cfd4dc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

.site-logo p {
    font-size: 13px;
    opacity: 0.7;
    font-family: "Roboto Condensed", sans-serif;
    letter-spacing: 0.5px;
    line-height: 1.4;
}

.message-area {
    margin-bottom: 20px;
}

.alert {
    padding: 12px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    border: 1px solid transparent;
    line-height: 1.4;
    margin-bottom: 12px;
}

.alert.success {
    background: rgba(0, 208, 132, 0.1);
    border-color: rgba(0, 208, 132, 0.3);
    color: var(--success);
}

.alert.error {
    background: rgba(255, 75, 147, 0.1);
    border-color: rgba(255, 75, 147, 0.3);
    color: var(--error);
}

.alert.info {
    background: rgba(75, 147, 255, 0.1);
    border-color: rgba(75, 147, 255, 0.3);
    color: var(--info);
}

.temporary-message {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reset-form {
    margin-bottom: 20px;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pink);
    z-index: 2;
    font-size: 16px;
}

.input-group input {
    width: 100%;
    padding: 16px 16px 16px 44px;
    background: rgba(10, 11, 15, 0.8);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
    -webkit-appearance: none;
}

.input-group input:focus {
    outline: none;
    border-color: var(--pink);
    box-shadow: 0 0 0 2px rgba(255, 75, 147, 0.2);
}

.input-group input::placeholder {
    color: rgba(238, 241, 244, 0.5);
    font-size: 14px;
}

.verification-group {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.verification-group .input-group {
    flex: 1;
    margin-bottom: 0;
}

.send-code-btn {
    background: linear-gradient(135deg, var(--accent), #00b874);
    border: none;
    border-radius: var(--radius);
    padding: 16px 20px;
    color: white;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
    white-space: nowrap;
    font-family: inherit;
}

.send-code-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 208, 132, 0.4);
}

.send-code-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
}

.password-strength {
    margin-top: 8px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    min-height: 16px;
}

.strength-weak { color: var(--error); }
.strength-medium { color: var(--warning); }
.strength-strong { color: var(--success); }

.reset-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--pink), #ff2b7d);
    border: none;
    border-radius: var(--radius);
    color: white;
    font-weight: 900;
    font-size: 15px;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-family: inherit;
    min-height: 52px;
}

.reset-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 75, 147, 0.4);
}

.reset-btn:active:not(:disabled) {
    transform: translateY(0);
}

.reset-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.reset-btn.loading .btn-text {
    opacity: 0;
}

.btn-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
}

.loader {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.login-section {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 14px;
}

.login-link {
    color: var(--pink);
    text-decoration: none;
    font-weight: 700;
    transition: opacity 0.3s ease;
}

.login-link:hover {
    opacity: 0.8;
}

.site-info {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    opacity: 0.7;
    margin-bottom: 8px;
    line-height: 1.4;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.info-item a:hover {
    opacity: 1;
}

@media (max-width: 480px) {
    .reset-container {
        padding: 12px;
        align-items: flex-start;
        padding-top: 40px;
    }

    .reset-card {
        padding: 24px 20px;
        border-radius: 10px;
    }

    .logo-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 14px;
    }

    .brand-icon {
        width: 28px;
        height: 28px;
    }

    .default-icon {
        font-size: 22px;
    }

    .site-logo h1 {
        font-size: 20px;
    }

    .site-logo p {
        font-size: 12px;
    }

    .input-group input {
        padding: 14px 14px 14px 42px;
        font-size: 16px;
    }

    .input-icon {
        left: 12px;
        font-size: 15px;
    }

    .verification-group {
        flex-direction: column;
        gap: 12px;
    }

    .verification-group .input-group {
        margin-bottom: 0;
    }

    .send-code-btn {
        padding: 14px;
        min-width: auto;
        width: 100%;
    }

    .reset-btn {
        padding: 14px;
        font-size: 14px;
        min-height: 48px;
    }

    .alert {
        padding: 10px 12px;
        font-size: 12px;
    }
}

@media (max-width: 360px) {
    .reset-card {
        padding: 20px 16px;
    }

    .site-logo h1 {
        font-size: 18px;
    }

    .input-group input {
        padding: 12px 12px 12px 40px;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .reset-container {
        padding: 20px;
        align-items: flex-start;
    }

    .reset-card {
        padding: 20px;
    }

    .site-logo {
        margin-bottom: 20px;
    }

    .logo-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 12px;
    }

    .site-logo h1 {
        font-size: 18px;
        margin-bottom: 4px;
    }

    .site-logo p {
        display: none;
    }
}

.input-error {
    color: var(--error) !important;
    font-size: 12px !important;
    margin-top: 6px !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
}

.input-error::before {
    content: "⚠";
    font-size: 10px;
}

.shake {
    animation: shake 0.6s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

.touch-active {
    opacity: 0.7 !important;
}

body.keyboard-open .reset-container {
    align-items: flex-start !important;
    padding-top: 20px !important;
}